Two D.C. machines 500 kW each are tested by Hopkinson testing method. The power input would be ___________.

Two D.C. machines 500 kW each are tested by Hopkinson testing method. The power input would be ___________.
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Two D.C. machines 500 kW each are tested by Hopkinson testing method. The power input would be 100 kW.

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Before testing insulation with a megohmmeter, the windings of large machines should be grounded for about 15 minutes just prior to the test, because the ___________. A. static charge of the machine may give a false reading B. armature will have a greater number of leakage paths C. insulation may be damaged D. insulation may be covered with moisture

Description : Before testing insulation with a megohmmeter, the windings of large machines should be grounded for about 15 minutes just prior to the test, because the ___________. A. static charge of the machine ... number of leakage paths C. insulation may be damaged D. insulation may be covered with moisture

Last Answer : Answer: A

Of course, Betsy Ross’ legacy is intertwined with the ubiquitous red, white and blue flag, but some historians believe Continental Congress member Francis Hopkinson may have been the true creator. He claimed credit for it and even sent a bill to Congress for the design.

Description : Of course, Betsy Ross’ legacy is intertwined with the ubiquitous red, white and blue flag, but some historians believe Continental Congress member Francis Hopkinson may have been the true creator. He claimed credit for it and even sent a bill to Congress for the design.

Last Answer : What was Hopkinson’s fee for creating the flag?

Electrical machines having power outputs ranging from a few kW upto approximately 250 kW may be classified as (a) small size machines (b) medium size machines (c) large size machines (d) any ofthe above

Description : Electrical machines having power outputs ranging from a few kW upto approximately 250 kW may be classified as (a) small size machines (b) medium size machines (c) large size machines (d) any ofthe above

Last Answer : (b) medium size machines

The purpose of preclinical testing is: a. To verify that a drug is sufficiently safe and effective to be tested in humans. b. To undergo preliminary testing in healthy humans to monitor the effects of the drug. c. To create a basic outline for the larger scale future tests on a widespread population. d. To develop method of drug analysis

Description : The purpose of preclinical testing is: a. To verify that a drug is sufficiently safe and effective to be tested in humans. b. To undergo preliminary testing in healthy humans to monitor the ... for the larger scale future tests on a widespread population. d. To develop method of drug analysis

Last Answer : a. To verify that a drug is sufficiently safe and effective to be tested in humans. 

One method of troubleshooting digital circuits in a console is to ___________. A. supply alternate logic levels at the input(s) and test for change of state conditions at the output B. ground all inputs and test for a logic '1' at the output C. open all inputs and test for a logic '0' at the output D. vary each input smoothly from 0-10 volts and test for similar variance at the output

Description : One method of troubleshooting digital circuits in a console is to ___________. A. supply alternate logic levels at the input(s) and test for change of state conditions at the output B. ground all ... output D. vary each input smoothly from 0-10 volts and test for similar variance at the output

Last Answer : Answer: A

In testing a three-phase delta winding for an open circuit using a megohmmeter, you must ______________. A. test each phase with all connections intact B. measure the voltage across the open connections while testing C. test the windings as parallel groups to avoid short circuiting D. open the delta-connections to avoid shunting the phase being tested

Description : In testing a three-phase delta winding for an open circuit using a megohmmeter, you must ______________. A. test each phase with all connections intact B. measure the voltage across the open ... groups to avoid short circuiting D. open the delta-connections to avoid shunting the phase being tested

Last Answer : Answer: D

An auditor should design the written audit program so that a. All material transactions will be selected for substantive testing. b. Substantive tests prior to the balance sheet date will be minimized. c. Each account balance will be tested under either tests of controls or tests of transactions. d. The audit procedures selected will achieve specific audit objectives

Description : An auditor should design the written audit program so that a. All material transactions will be selected for substantive testing. b. Substantive tests prior to the balance sheet date ... controls or tests of transactions. d. The audit procedures selected will achieve specific audit objectives

Last Answer : The audit procedures selected will achieve specific audit objectives

An auditor should design a written audit program so that: a. All material transactions will be selected for substantive testing. b. Substantive tests prior to the balance sheet date will be minimized. c. The audit procedures selected will achieve specific audit objectives. d. Each account balance will be tested under either tests of controls or tests of transactions

Description : An auditor should design a written audit program so that: a. All material transactions will be selected for substantive testing. b. Substantive tests prior to the balance sheet date will be minimized ... . d. Each account balance will be tested under either tests of controls or tests of transactions

Last Answer : The audit procedures selected will achieve specific audit objectives

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Description : In testing for mobility, which of the following statement is true: a.Heavy pressure must sometimes be used to test mobility. b.Only lateral mobility is significant in diagnosis and ... weakened. d.During the periodontal examination each tooth should be tested individually for hyper mobility.

Last Answer : d.During the periodontal examination each tooth should be tested individually for hyper mobility.

In testing for mobility, which of the following statement is true:** M07 A. Heavy pressure must sometimes be used to test mobility B. Only lateral mobility is significant in diagnosis and treatment of chronic inflammatory periodontal disease C. Hyper mobility indicates that the tooth supporting structures have been weakened D. During the periodontal examination each tooth should be tested individually for hyper mobility E. Reliance on radiograph is essential

Description : In testing for mobility, which of the following statement is true:** M07 A. Heavy pressure must sometimes be used to test mobility B. Only lateral mobility is significant in ... examination each tooth should be tested individually for hyper mobility E. Reliance on radiograph is essential

Last Answer : D. During the periodontal examination each tooth should be tested individually for hyper mobility

A dipole antenna requires to be fed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11kW. What is the gain in dB, obtained by the use if the reflector. (Gain referred to this particular dipole). A. 4.75 B. 2.6 C. 1.81 D. 4.24

Description : A dipole antenna requires to be fed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11kW ... Gain referred to this particular dipole). A. 4.75 B. 2.6 C. 1.81 D. 4.24

Last Answer : B. 2.6

The product of antenna input power and the antenna power gain expressed in kW is called __. A. Effective Radiated Power (ERP) B. Effective Isotropic Radiated Power (EIRP) C. Radiated Power D. Transmit Power

Description : The product of antenna input power and the antenna power gain expressed in kW is called __. A. Effective Radiated Power (ERP) B. Effective Isotropic Radiated Power (EIRP) C. Radiated Power D. Transmit Power

Last Answer : A. Effective Radiated Power (ERP)

A dipole antenna requires to be feed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11 kW. What is the gain in dB obtain by the use of the reflector ? ( Gain referred to this particular dipole) A. 4.24 B. 1.81 C. 4.75 D. 2.6

Description : A dipole antenna requires to be feed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11 ... ( Gain referred to this particular dipole) A. 4.24 B. 1.81 C. 4.75 D. 2.6

Last Answer : D. 2.6

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Description : A 3-phase 50HZ SCIM takes a power input of 30 KW at its full load speed of 1440 rpm. Total stator losses are 1 KW. The slip and rotor ohmic losses at full load are a) 0.02, 600 W b) 0.04, 580 W c) 0.04, 1160 W d) 0.04, 1200 W

Last Answer : Ans: 0.04, 1160 W

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Description : A vessel is equipped with two ship's service generators. Generator #1 is rated at 900 kw and generator #2 is rated at 600 kw. During parallel operation, with a hotel load of 1,000 kw, what should be the kw load on generator #2? A. 100 kw B. 400 kw C. 500 kw D. 600 kw

Last Answer : Answer: B

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Description : A circuit breaker for a 300 KW alternator is rated at 470 amperes of full continuous load. The amount of overcurrent allowed is 125%. Which of the following conditions will trip the breaker? A. ... 10 minutes. C. Momentary starting load of 550 amperes. D. Sustained current flow of 590 amperes.

Last Answer : Answer: D

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Last Answer : Answer: D

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Last Answer : (c)Regression

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Last Answer : Decreasing the external auditor's need to perform detailed tests

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Last Answer : A. develop market strategy

When the new developed product concept is tested, the next immediate step is to A.market strategy B.a testing technique C.intermediaries E.logistic network Answer : A

Description : When the new developed product concept is tested, the next immediate step is to A.market strategy B.a testing technique C.intermediaries E.logistic network Answer : A

Last Answer : A.market strategy

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Last Answer : Answer: Option B

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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

Which of the following is required to be hydrostatically tested per ASME B31.3? a) Flanges. b) Flanged fittings. c) Flanges and flanged fittings. d) There is no hydrostatic testing requirement in ASME B16.5.

Description : Which of the following is required to be hydrostatically tested per ASME B31.3? a) Flanges. b) Flanged fittings. c) Flanges and flanged fittings. d) There is no hydrostatic testing requirement in ASME B16.5.

Last Answer : b) Flanged fittings.

Units and stubs are not needed for unit testing because the modules are tested independently of one another (A) True (B) False

Description : Units and stubs are not needed for unit testing because the modules are tested independently of one another (A) True (B) False

Last Answer : (A) True

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Description : All the modules of the system are integrated and tested as complete system in the case of (A) Bottom up testing (B) Top-down testing (C) Sandwich testing (D) Big-Bang testing

Last Answer : (D) Big-Bang testing

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Description : By 00 probe in AT weld testing with normal gain setting. (i) Area below N.axis can be tested. (ii) Area below N.axis can not be tested.* (iii) Only web below N.axis can be tested. (iv) All above are correct.

Last Answer : (ii) Area below N.axis can not be tested.*

Which of the following statements is true in the context of the testing of a hypothesis? (A) It is only the alternative hypothesis, that can be tested. (B) It is only the null hypothesis, that can be tested. (C) Both, the alternative and the null hypotheses can be tested. (D) Both, the alternative and the null hypotheses cannot be tested.

Description : Which of the following statements is true in the context of the testing of a hypothesis? (A) It is only the alternative hypothesis, that can be tested. (B) It is only the null hypothesis, ... the null hypotheses can be tested. (D) Both, the alternative and the null hypotheses cannot be tested.

Last Answer : (B) It is only the null hypothesis, that can be tested.

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Last Answer : Ghauri II

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Description : Equivalence partitioning is a .................. method that divides the input domain of a program into classes of data from which test cases can be derived. (A) White-box testing (B) Black-box testing (C) Orthogonal array testing (D) Stress testing

Last Answer : (B) Black-box testing

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Description : Parts-of-Speech tagging determines ___________ a) part-of-speech for each word dynamically as per meaning of the sentence b) part-of-speech for each word dynamically as per sentence structure c) all part-of-speech for a specific word given as input d) all of the mentioned

Last Answer : d) all of the mentioned

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Description : The apparent power drawn by an A.C. circuit is 10 kVA and active power is 8 kW. The reactive power in the circuit is?

Last Answer : The apparent power drawn by an A.C. circuit is 10 kVA and active power is 8 kW. The reactive power in the circuit is 6 kVAR.

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Description : An open shunt field in a direct current machine may be located by connecting the field circuit to an external power source, equal to the rated field voltage or less, and tested with a voltmeter from ... C. any suitable ground to any available line lead D. any field pole to each field coil lead

Last Answer : Answer: A

Before testing insulation with a megohmmeter, the windings of large machines should be grounded for about 15 minutes just prior to the test as the ______________. A. insulation may be damaged B. insulation may be covered with moisture C. armature windings will have a greater number of leakage paths D. larger machines may acquire a charge of static electricity during operation

Description : Before testing insulation with a megohmmeter, the windings of large machines should be grounded for about 15 minutes just prior to the test as the ______________. A. insulation may be damaged ... number of leakage paths D. larger machines may acquire a charge of static electricity during operation

Last Answer : Answer: D

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Description : State the objective of testing. Explain the role of BIS (Bureau of Indian Standards) in testing of electrical machines. 

Last Answer : 1. Objective of testing is to finding error/defects in machine/equipment/ product. 2. To confirm whether the results obtain during testing are within tolerance limits specified by BIS / ISS 3. To ... BIS/ISS specified standards. 5. To avoid in convinces & accidents BIS plays important role.  

A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter method. Therefore, the meters should be connected with _____________. A. both meters in series with the resistance B. both meters in parallel with the resistance C. the ammeter in series and the voltmeter in parallel with the resistance D. the ammeter in parallel and the voltmeter in series with the resistance

Description : A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter method. Therefore, the meters should be connected with _____________. A. both meters in series with the ... parallel with the resistance D. the ammeter in parallel and the voltmeter in series with the resistance

Last Answer : Answer: C

A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap? (a) Acidic (b) Alkaline (c) Low refractive index (d) Absence of sugar

Description : A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap? (a) Acidic (b) Alkaline (c) Low refractive index (d) Absence of sugar

Last Answer : (b) Alkaline

seed drill can be tested by a) sand bed method b) sticky belt methods c) both d) none of these Ans. c

Description : seed drill can be tested by a) sand bed method b) sticky belt methods c) both d) none of these Ans. c

Last Answer : ans c

The method in which a hypothesis is scientifically tested (a) Biographical method (b) Experimental method (c) Heuristic method (d) Project method

Description : The method in which a hypothesis is scientifically tested (a) Biographical method (b) Experimental method (c) Heuristic method (d) Project method

Last Answer : (b) Experimental method

. A security audit performed on the internal network of an organization by the network administration is also known as ___________. A. Grey-box testing B. Black-box testing C. White-box testing D. Active testing

Description : . A security audit performed on the internal network of an organization by the network administration is also known as ___________. A. Grey-box testing B. Black-box testing C. White-box testing D. Active testing

Last Answer : C. White-box testing

A security audit performed on the internal network of an organization by the network administration is also known as ___________. a. Grey-box testing b. Black-box testing c. White-box testing d. Active testing E. Passive testing

Description : A security audit performed on the internal network of an organization by the network administration is also known as ___________. a. Grey-box testing b. Black-box testing c. White-box testing d. Active testing E. Passive testing

Last Answer : c. White-box testing

A security audit performed on the internal network of an organization by the network administration is also known as ___________. A. Grey-box testing B. Black-box testing C. White-box testing D. Active testing E. Passive testing

Description : A security audit performed on the internal network of an organization by the network administration is also known as ___________. A. Grey-box testing B. Black-box testing C. White-box testing D. Active testing E. Passive testing

Last Answer : C. White-box testing

A security audit performed on the internal network of an organization by the network administration is also known as ___________. ∙ A. Grey-box testing ∙ B. Black-box testing ∙ C. White-box testing ∙ D. Active testing ∙ E. Passive testing

Description : A security audit performed on the internal network of an organization by the network administration is also known as ___________. ∙ A. Grey-box testing ∙ B. Black-box testing ∙ C. White-box testing ∙ D. Active testing ∙ E. Passive testing

Last Answer : C. White-box testing

With reference to NC machines, which of the following statements is wrong a.Both closed-loop and open-loop control systems are used b.Paper tapes, floppy tapes and cassettes are used for data storage c.Digitizers may be used as interactive input devices d.Post processor is an item of hardware

Description : With reference to NC machines, which of the following statements is wrong a.Both closed-loop and open-loop control systems are used b.Paper tapes, floppy tapes and cassettes are used for data storage c.Digitizers may be used as interactive input devices d.Post processor is an item of hardware

Last Answer : c.Digitizers may be used as interactive input devices

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Description : Artificial intelligence is A . It uses machine-learning techniques. Here program can learn From past experience and adapt themselves to new situations B. Computational procedure that takes some ... performs tasks that would require intelligence when performed by humans D . None of these

Last Answer : C. Science of making machines performs tasks that would require intelligence when performed by humans

When attempting to measure a current of less than 10 amps with the device shown, the range switch should be set to ___________. EL-0047 A. 500 MA B. 10 MA / AMPS with leads in the (-COMMON) and (+) jacks C. 10 MA / AMPS with leads in the (-COMMON) and (+10 A) jacks D. 10 MA / AMPS with leads in the (-10 A) and (+10 A) jacks

Description : When attempting to measure a current of less than 10 amps with the device shown, the range switch should be set to ___________. EL-0047 A. 500 MA B. 10 MA / AMPS with leads in the (-COMMON) and (+) jacks C. 10 MA ... ) and (+10 A) jacks D. 10 MA / AMPS with leads in the (-10 A) and (+10 A) jacks

Last Answer : Answer: D

Why are generators rated in kVA not in kW ?

Description : Why are generators rated in kVA not in kW ?

Last Answer : Because It's rating of generator kva is apparent power. Kw is active power which we use. And one is kvar reactive power.

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Description : The corona loss of a 3-phase transmission line is 100 kW at 60 kV/phase and 25 kW at 50 kV/phase. The disruptive critical voltage is (A) 40 kV (B) 43.6 kV (C) 49.6 kV (D) 50 kV

Last Answer : The corona loss of a 3-phase transmission line is 100 kW at 60 kV/phase and 25 kW at 50 kV/phase. The disruptive critical voltage is 40 kV

The three non -inductive loads of 5 kW, 3 kW and 2 kW are connected in a star network between R, Y and B...

Description : The three non -inductive loads of 5 kW, 3 kW and 2 kW are connected in a star network between R, Y and B phases and neutral. The line voltage is 400 V. The current in the neutral wire is nearly (a) 11 A (b) 14 A (c) 17 A (d) 21 A

Last Answer : The three non -inductive loads of 5 kW, 3 kW and 2 kW are connected in a star network between R, Y and B phases and neutral. The line voltage is 400 V. The current in the neutral wire is nearly 11 A