Which of the following are considered applications of ultrasonic testing? (A) Determination of elastic constant (B) Detection of defects in metal (C) Measurement of material thickness (D) None of the above

Which of the following are considered applications of ultrasonic testing?
(A) Determination of elastic constant
(B) Detection of defects in metal
(C) Measurement of material thickness
(D) None of the above
by

1 Answer

Answer :

(B) Detection of defects in metal
by

Related questions

For ultrasonic testing, which of the following statements is true? a) It is easy to identify all defects b) The equipment shall be calibrated before use c) The equipment cannot be automated d) Sound waves will not travel through copper

Description : For ultrasonic testing, which of the following statements is true? a) It is easy to identify all defects b) The equipment shall be calibrated before use c) The equipment cannot be automated d) Sound waves will not travel through copper

Last Answer : b) The equipment shall be calibrated before use

The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm. (A) 0.5 (B) 3 (C) 10 (D) 25

Description : The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm. (A) 0.5 (B) 3 (C) 10 (D) 25

Last Answer : (B) 3

Draw and explain the working principle of ultrasonic level measurement system. Also give advantages, disadvantages and applications of it.

Description : Draw and explain the working principle of ultrasonic level measurement system. Also give advantages, disadvantages and applications of it.

Last Answer : Ultrasonic level detectors operate either by the absorption of acoustic energy as it travels from source to receiver or by the attenuation (frequency change) of a vibrating diaphragm face, oscillating at ... without making physical contact with the process material. 2. They have no moving parts.

Write two advantages and applications of ultrasonic level measurement.

Description : Write two advantages and applications of ultrasonic level measurement.

Last Answer : i) It is used for measurement of hazardous fluid level. ii) It is used for measurement of liquid or solid material level of tanks used by dairies, chemical plants, mineral companies. iii) It is used ... V) It is used for measurement of sand, crushed rock, and gravel level in gravel open-cast mines.

At a work site, statistical quality control of concrete means (A) Measurement of risks to eliminate failures (B) Applying the theory' of probability to sample testing or inspection (C) Reduction in wastage of inspection costs (D) Reduction in costs for the removal of defects

Description : At a work site, statistical quality control of concrete means (A) Measurement of risks to eliminate failures (B) Applying the theory' of probability to sample testing or inspection (C) Reduction in wastage of inspection costs (D) Reduction in costs for the removal of defects

Last Answer : (B) Applying the theory' of probability to sample testing or inspection

)Quality costs include : 1. the total of all costs incurred to assure the production and delivery of acceptable products and services. 2. Only costs classified as prevention, detection and corrective action. 3. Only the cost of scrap, rework due to defects, customer returns and warranty costs. 4. The expense of upper management

Description : )Quality costs include : 1. the total of all costs incurred to assure the production and delivery of acceptable products and services.  2. Only costs classified as prevention, detection and ... rework due to defects, customer returns and warranty costs.  4. The expense of upper management

Last Answer : 1. the total of all costs incurred to assure the production and delivery of acceptable products and services.

In context of amniocentesis, which of the following statements is incorrect? (a) It can be used for detection of Down’s syndrome. (b) It can be used for detection of cleft palate. (c) It is usually done when a woman is between 14-16 weeks pregnant. (d) It is used for prenatal sex determination.

Description : In context of amniocentesis, which of the following statements is incorrect? (a) It can be used for detection of Down’s syndrome. (b) It can be used for detection of cleft palate. (c) It is usually done when a woman is between 14-16 weeks pregnant. (d) It is used for prenatal sex determination.

Last Answer : (b) It can be used for detection of cleft palate

Application of HPLC includes? A. Detection of functional groups in organic compounds B. Determination of molecular mass C. Separation of volatile compounds D. Impurity profiling

Description : Application of HPLC includes? A. Detection of functional groups in organic compounds B. Determination of molecular mass C. Separation of volatile compounds D. Impurity profiling

Last Answer : D. Impurity profiling

How do ultrasonic thickness gauges work?

Description : How do ultrasonic thickness gauges work?

Last Answer : I found a few sites on the web that can help you this and finding out about this. Here are the sites you can look at www.olympus-ims.com/...ultrasonics/introduction-thickness-g

Which type of ultrasonic thickness gauge would be best suited for our project?

Description : Which type of ultrasonic thickness gauge would be best suited for our project?

Last Answer : An ultrasonic thickness gauge is required for measuring the thickness of different types of materials. The best ultrasonic thickness gauge you can buy is the Defelsko Corporation Ultrasonic Thickness gauge.

Compare Nuclear Radiation type and Ultrasonic level measurement.

Description : Compare Nuclear Radiation type and Ultrasonic level measurement.

Last Answer : Sr. No Nuclear Radiation Ultrasonic level  1 Can be installed in highly hazardous areas   Cannot be installed in highly hazardous areas 2 They can measure level in applications ... 7 Measurements can be skewed by density Measurements cannot be skewed by density

The basic formula for determination of pavement thickness was first suggested by (A) Spangler (B) Picket (C) Kelly (D) Goldbeck

Description : The basic formula for determination of pavement thickness was first suggested by (A) Spangler (B) Picket (C) Kelly (D) Goldbeck

Last Answer : Answer: Option D

Which of the following correspond to the recommendations of IRC for pavement thickness determination by CBR Method ? 1. CBR tests are to be conducted in-situ 2. Static compression is best adopted 3. The top 50 cm of sub grade should be compacted to as near the proctor density as possible (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Description : Which of the following correspond to the recommendations of IRC for pavement thickness determination by CBR Method ? 1. CBR tests are to be conducted in-situ 2. Static compression is best adopted 3. The top 50 cm of sub grade ... 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Last Answer : (c) 2 and 3 only

Which of the following statements refer to correct purpose as regards testing of concrete by ultrasonic pulse velocity method? 1. To assess the quality of concrete in-situ. 2. To determine the dynamic modulus of elasticity of concrete. 3. To locate the presence of cracks in it (a) 1 and 2 only (b) 1 and 3 only (c) 2 and 3 only (d)1, 2 and 3

Description : Which of the following statements refer to correct purpose as regards testing of concrete by ultrasonic pulse velocity method? 1. To assess the quality of concrete in-situ. 2. To determine the dynamic modulus of elasticity of concrete. 3 ... and 2 only (b) 1 and 3 only (c) 2 and 3 only (d)1, 2 and 3

Last Answer : (d)1, 2 and 3

What is full form of SPURT car a. Self propelled ultrasonic rail testing car* b. Self pulled united rail testing car c. Self pumped universal testing car d. None of above

Description : What is full form of SPURT car a. Self propelled ultrasonic rail testing car* b. Self pulled united rail testing car c. Self pumped universal testing car d. None of above

Last Answer : a. Self propelled ultrasonic rail testing car*

Explain process of transmission ultrasonic testing and pulse echo UT testing.

Description : Explain process of transmission ultrasonic testing and pulse echo UT testing.

Last Answer : Transmission UT method:- In this method two different tranducers are used, one acting as a transmitter and other acting as a receiver. The transmitter convers electrical pulse into sound signal. This sound ... fed to the input of CRT is called initial pulse as shown in following diagram.

Stresses encountered in the metal forming processes are less than the __________ of the material. (A) Fracture strength (B) Yield strength(C) Elastic limit (D) Limit of proportionality

Description : Stresses encountered in the metal forming processes are less than the __________ of the material. (A) Fracture strength (B) Yield strength (C) Elastic limit (D) Limit of proportionality

Last Answer : Option A

Fatigue limit improvement by over stressing the metal by successively increasing the load is called coaxing. In fatigue failure, the material fails (A) Below the yield point (B) Above the yield point (C) Below the elastic limit (D) At the elastic limit

Description : Fatigue limit improvement by over stressing the metal by successively increasing the load is called coaxing. In fatigue failure, the material fails (A) Below the yield point (B) Above the yield point (C) Below the elastic limit (D) At the elastic limit

Last Answer : Option A

Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the (A) State or manner of application of the crushing force (B) Ultimate strength of the material (C) Elastic constant of the material (D) All (A), (B) and (C)

Description : Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the (A) State or manner of application of the crushing force (B) Ultimate strength of the material (C) Elastic constant of the material (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

In welder qualification testing of 45mm plates, why are side bends used instead of root and face bends? a) They are easier to produce b) The testing equipment cannot handle thick root/face bends c) Root defects are not important for welder qualification d) They give more accurate indications

Description : In welder qualification testing of 45mm plates, why are side bends used instead of root and face bends? a) They are easier to produce b) The testing equipment cannot handle thick root/face bends c) Root defects are not important for welder qualification d) They give more accurate indications

Last Answer : d) They give more accurate indications

Which of the following helps in monitoring the Test Progress:- i. Percentage of Test Case Execution ii. Percentage of work done in test environment preparation. iii. Defect Information e.g. defect density, defects found and fixed iv. The size of the testing Team and skills of the engineers a) iv is correct and i,ii,iii are incorrect b) i,ii,iii are correct and iv is incorrect c) i,ii are correct and iii,iv are incorrect

Description : Which of the following helps in monitoring the Test Progress:- i. Percentage of Test Case Execution ii. Percentage of work done in test environment preparation. iii. Defect Information e.g. defect density, ... ii,iii are correct and iv is incorrect c) i,ii are correct and iii,iv are incorrect

Last Answer : b) i,ii,iii are correct and iv is incorrect

Which of the following will be the best definition for Testing :- a) The goal / purpose of testing is to demonstrate that the program works. b) The purpose of testing is to demonstrate that the program is defect free. c) The purpose of testing is to demonstrate that the program does what it is supposed to do. d) Testing is executing Software for the purpose of finding defects.

Description : Which of the following will be the best definition for Testing :- a) The goal / purpose of testing is to demonstrate that the program works. b) The purpose of testing is to demonstrate that the ... does what it is supposed to do. d) Testing is executing Software for the purpose of finding defects.

Last Answer : d) Testing is executing Software for the purpose of finding defects.

Benefits of Independent Testing a) Independent testers are much more qualified than Developers b) Independent testers see other and different defects and are unbiased. c) Independent Testers cannot identify defects. d) Independent Testers can test better than developers

Description : Benefits of Independent Testing a) Independent testers are much more qualified than Developers b) Independent testers see other and different defects and are unbiased. c) Independent Testers cannot identify defects. d) Independent Testers can test better than developers

Last Answer : b) Independent testers see other and different defects and are unbiased.

Repeated Testing of an already tested program, after modification, to discover any defects introduced or uncovered as a result of the changes in the software being tested or in another related or unrelated software component: a) Re Testing b) Confirmation Testing c) Regression Testing d) Negative Testing

Description : Repeated Testing of an already tested program, after modification, to discover any defects introduced or uncovered as a result of the changes in the software being tested or in another related or ... software component: a) Re Testing b) Confirmation Testing c) Regression Testing d) Negative Testing

Last Answer : c) Regression Testing

The cost of quality quality is a. An expression of expression of an organizatio organization’s performance in performance in quality in quality in financial terms financial terms b. The difference between customers’ expectations of a product or service and their perceptions of their experience of it. c. A proactive approach proactive approach towards quality towards quality management by management by seeking to seeking to prevent defects prevent defects ever being produced. d. The inspection and inspection and testing of testing of the outputs from outputs from a transformation process.

Description : The cost of quality quality is a. An expression of expression of an organizatio organization's performance in performance in quality in quality in financial terms financial terms b. The ... inspection and inspection and testing of testing of the outputs from outputs from a transformation process.

Last Answer : b. The difference between customers’ expectations of a product or service and their perceptions of their experience of it.

The selection of test cases for regression testing A. Requires knowledge on the bug fixes and how it affect the system B. Includes the area of frequent defects C. Includes the area which has undergone many/recent code changes D. All of the above

Description : The selection of test cases for regression testing A. Requires knowledge on the bug fixes and how it affect the system B. Includes the area of frequent defects C. Includes the area which has undergone many/recent code changes D. All of the above

Last Answer : D. All of the above

Coverage based analysis is best described as: A. A metric used to show the logic covered during a test session providing insight to the extent of testing. B. A tool for documenting the unique combinations of conditions and associated results in order to derive unique test cases for validation testing. C. Tools for documenting defects as they are found during testing and for tracking their status through to resolution. D. The most traditional means for analyzing a system or a program

Description : Coverage based analysis is best described as: A. A metric used to show the logic covered during a test session providing insight to the extent of testing. B. A tool for documenting the unique ... their status through to resolution. D. The most traditional means for analyzing a system or a program

Last Answer : A. A metric used to show the logic covered during a test session providing insight to the extent of testing.

The purpose of software testing is to A. Demonstrate that the application works properly B. Detect the defects C. Validate the logical design

Description : The purpose of software testing is to A. Demonstrate that the application works properly B. Detect the defects C. Validate the logical design

Last Answer : A. Demonstrate that the application works properly

UAT is different from other testing types normally because of A. Data B. Cycles C. Defects D. None of the above

Description : UAT is different from other testing types normally because of A. Data B. Cycles C. Defects D. None of the above

Last Answer : A. Data

Which of the following is a myth in testing? a) Tester can find bugs b) Any user can test software c) Missed defects are not due to testers d) Complete testing is not possible

Description : Which of the following is a myth in testing? a) Tester can find bugs b) Any user can test software c) Missed defects are not due to testers d) Complete testing is not possible

Last Answer : Ans : b

The diagnosis of ortho cases is by: A. Measurement of cranium size B. Recording profile C. The relation of dentition and the jaw to the cranium D. Determination of overbite size E. Determination of jaw size

Description : The diagnosis of ortho cases is by: A. Measurement of cranium size B. Recording profile C. The relation of dentition and the jaw to the cranium D. Determination of overbite size E. Determination of jaw size

Last Answer : C. The relation of dentition and the jaw to the cranium

The ductility of metal is usually expressed in terms of the: A. Yield strength (point where the material is not longer elastic) B. Percent elongation C. Modulus of elasticity (stiffness of the material)

Description : The ductility of metal is usually expressed in terms of the: A. Yield strength (point where the material is not longer elastic) B. Percent elongation C. Modulus of elasticity (stiffness of the material)

Last Answer : B. Percent elongation

Decision to stop testing should be based upon A. Successful use of specific test case design methodologies B. A percentage of coverage for each coverage category C. Rate of error detection falls below a specified threshold D. All of the above

Description : Decision to stop testing should be based upon A. Successful use of specific test case design methodologies B. A percentage of coverage for each coverage category C. Rate of error detection falls below a specified threshold D. All of the above

Last Answer : D. All of the above

What is the primary goal of an Ethical Hacker? a. Avoiding Detection b. Determining return on investment (ROI) for security measure c. Resolving security vulnerabilities d. Testing Security Controls

Description : What is the primary goal of an Ethical Hacker? a. Avoiding Detection b. Determining return on investment (ROI) for security measure c. Resolving security vulnerabilities d. Testing Security Controls

Last Answer : a. Avoiding Detection

what is the primary goal of an Ethical Hacker ?  Avoiding detection  Testing security controls  Resolving security vulnerabilities  Determining return on investment for security measures

Description : what is the primary goal of an Ethical Hacker ?  Avoiding detection  Testing security controls  Resolving security vulnerabilities  Determining return on investment for security measures

Last Answer :  Resolving security vulnerabilities

In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the a. normal stress remains constant in all directions b. normal stress varies linearly in the material c. elastic constants are same in all the directions d. elastic constants varies linearly in the material

Description : In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the a. normal stress remains constant in all directions b. ... c. elastic constants are same in all the directions d. elastic constants varies linearly in the material

Last Answer : c. elastic constants are same in all the directions

Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. (A) Ultimate (B) Yield point (C) Proof (D) None of these

Description : Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. (A) Ultimate (B) Yield point (C) Proof (D) None of these

Last Answer : (C) Proof

The index of refraction can be considered: w) a ratio of material thickness between substances x) a ratio of velocities of light in different materials y) a ratio of mass between materials z) to have the units of photons

Description : The index of refraction can be considered: w) a ratio of material thickness between substances x) a ratio of velocities of light in different materials y) a ratio of mass between materials z) to have the units of photons

Last Answer : ANSWER: X -- A RATIO OF VELOCITIES OF LIGHT OF DIFFERENT MATERIALS 

Often earing defects are found during deep drawing operation, because the (A) Surface finish of the sheet is poor (B) Sheet material has been given substantial spring back (C) Starting sheet has planer anisotropy due to its texture (D) Starting sheet has normal anisotropy due to its texture

Description : Often earing defects are found during deep drawing operation, because the (A) Surface finish of the sheet is poor (B) Sheet material has been given substantial spring back (C) Starting sheet has planer anisotropy due to its texture (D) Starting sheet has normal anisotropy due to its texture

Last Answer : (C) Starting sheet has planer anisotropy due to its texture

Depreciation (A) Costs (on annual basis) are constant when the straight line method is used for its determination (B) Is the unavoidable loss in the value of the plant, equipment and materials with lapse in time (C) Does figure in the calculation of income tax liability on cash flows from an investment (D) All (A), (B) and (C)

Description : Depreciation (A) Costs (on annual basis) are constant when the straight line method is used for its determination (B) Is the unavoidable loss in the value of the plant, equipment and materials with lapse in time ... income tax liability on cash flows from an investment (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Ultrasonic waves are produced by making use of - (1) ferro magnetic material (2) ferri magnetic material (3) piezo electric material (4) pyro electrical material

Description : Ultrasonic waves are produced by making use of - (1) ferro magnetic material (2) ferri magnetic material (3) piezo electric material (4) pyro electrical material

Last Answer : (3) piezo electric material Explanation: In most applications, ultrasonic waves are generated by a transducer that includes a piezoelectric material (crystal) that converts electrical energy (electric current) to mechanical energy (sound waves).

Which of the following factors affect the mechanical properties of a material under applied loads? a) Content of alloys b) Grain size c) Imperfection and defects d) Shape of material

Description : Which of the following factors affect the mechanical properties of a material under applied loads? a) Content of alloys b) Grain size c) Imperfection and defects d) Shape of material

Last Answer : d) Shape of material

Q-12 which Testing is used in high thickness job in LNT?

Description : Q-12 which Testing is used in high thickness job in LNT?

Last Answer : Ultrasonic Testing.

Which of the following is a message queue or transaction system for distributed Internet- based applications? a) Amazon Elastic Compute Cloud b) Amazon Simple Queue Service c) Amazon Simple Notification Service d) Amazon Simple Storage System

Description : Which of the following is a message queue or transaction system for distributed Internet- based applications? a) Amazon Elastic Compute Cloud b) Amazon Simple Queue Service c) Amazon Simple Notification Service d) Amazon Simple Storage System

Last Answer : Amazon Simple Queue Service

Dividing the data block by a constant produces a remainder that is used for error detection.

Description : Dividing the data block by a constant produces a remainder that is used for error detection.

Last Answer : Cyclic redundancy check

Which of the following statements about continuous cardiac output monitoring are true? A. Continuous cardiac output monitoring may unmask events not detected by intermittent cardiac output measurements. B. Continuous cardiac output monitoring by the thermodilution method requires continuous infusion of fluid injectate at a constant rate and temperature. C. The major advantage of the Fick method over the thermodilution method of calculating cardiac output is that it is noninvasive, requiring only the determination of oxygen consumption by respiratory gas analysis. D. The technique of thoracic electrical bioimpedance utilizes sensors to determine stroke volume by detecting changes in resistance to a small, applied alternating current.

Description : Which of the following statements about continuous cardiac output monitoring are true? A. Continuous cardiac output monitoring may unmask events not detected by intermittent cardiac output measurements. ... stroke volume by detecting changes in resistance to a small, applied alternating current.

Last Answer : Answer: AD DISCUSSION: Various techniques are available to measure cardiac output continuously. The advantages of continuous cardiac output monitoring, as compared with intermittent methods, are (1) ... function of the stroke volume, which then can be used to calculate the cardiac output

Which of the following methods is best suited for determination of permeability of coarse-grained soils? (A) Constant head method (B) Falling head method (C) Both the above (D) None of the above

Description : Which of the following methods is best suited for determination of permeability of coarse-grained soils? (A) Constant head method (B) Falling head method (C) Both the above (D) None of the above

Last Answer : Answer: Option A

Which of the following methods is more suitable for the determination of permeability of clayey soil? (A) Constant head method (B) Falling head method (C) Horizontal permeability test (D) None of the above

Description : Which of the following methods is more suitable for the determination of permeability of clayey soil? (A) Constant head method (B) Falling head method (C) Horizontal permeability test (D) None of the above

Last Answer : Answer: Option B

Explain determination of coefficient of permeability by constant head method.

Description : Explain determination of coefficient of permeability by constant head method.

Last Answer : Procedure of determination of coefficient of permeability by constant head method: 1. Take 2.5 Kg air dried soil sample passing through 9.5mm IS sieve. Add the water in soil equals to its ... . Repeat all above steps two more times to get average coefficient of permeability of given soil sample.

If a solid is compressed adiabatically in its elastic range, its __________ remains constant (A) Internal energy (B) Enthalpy (C) Entropy (D) Temperature

Description : If a solid is compressed adiabatically in its elastic range, its __________ remains constant (A) Internal energy (B) Enthalpy (C) Entropy (D) Temperature

Last Answer : (C) Entropy