Last Answer : The use of absolute instruments is merely confined within laboratories as standardizing instruments.
Description : The use of _____ instruments is merely confined within laboratories as standardising instruments.
Description : For standardizing NaOH solution, which of the following is used as a primary standard ?
Last Answer : For standardizing NaOH solution, which of the following is used as a primary standard ? A. Sodium ... Ammonium Sulfate C. Oxalic acid D. dil. HCl
Description : Which of the following is an advantage of mounting an application on the web? a) The possibility of 24 hour access for users b) Creating a system that can be extended globally c) Standardizing the design of the interface d) All of The Above e) None of The Above
Last Answer : d) All of The Above
Description : What is the full form of ASTM? a. American Society for Testing and Materials b. American Standards for Textile Matters c. Association for standardizing testing methods d. Association of Standard Textile Manufacturers
Last Answer : a. American Society for Testing and Materials
Description : Electrostatic type instruments are primarily used as
Last Answer : Voltmeter
Last Answer : PMMC type instruments normally use Eddy current damping.
Last Answer : In the case of PMMC rectifier type instruments, the deflecting torque is proportional to Average value of AC current.
Description : Which of the following instruments can be used for measurement of very high value resistances such as insulation resistance in industries? A) Wheatstone bridge B) Megger C) Ohm-meter D) Resistive potentiometer
Last Answer : Which of the following instruments can be used for measurement of very high value resistances such as insulation resistance in industries? A) Wheatstone bridge B) Megger C) Ohm-meter D) Resistive potentiometer
Description : Highest flux density exists inside which of the following instruments? A) Electrodynamic instruments B) Hot wire instruments C) Moving iron instruments D) Moving coil instruments
Last Answer : Highest flux density exists inside which of the following instruments? A) Electrodynamic instruments B) Hot wire instruments C) Moving iron instruments D) Moving coil instruments
Description : Eddy current damping is normally used in the instruments of (a) Induction type (b) Moving iron type (c) Permanent magnet moving coil type (d) Nothing can be said
Last Answer : Permanent magnetic moving coil instrument.
Description : The force required to move the pointer in an indicating instruments is
Last Answer : The force required to move the pointer in an indicating instruments is deflecting force
Description : Horizontally mounted moving iron instruments use (a) Eddy current damping (b) Electromagnetic damping (c) Fluid friction damping (d) Air friction damping
Last Answer : Horizontally mounted moving iron instruments use Air friction damping
Description : Permanent magnet moving coil instruments are used for
Last Answer : PMME are mostly used for measuring voltage and current.
Last Answer : Thermocouple instruments are also known as Rectifier instruments.
Last Answer : Electrostatic instruments are normally used for High voltage measurements.
Description : Which of the following instruments can be used to measure AC current only? (a) Permanent Magnet Type ammeter(b) Induction type ammeter (c) Moving iron voltmeter(d) Moving iron ammeter
Last Answer : (b) Induction type ammeter
Last Answer : Jewels are used in instruments for the purpose of Bearing.
Last Answer : The thermocouple instruments do not have High degree of measuring accuracy.
Last Answer : The electrostatic instruments can be used without serious loss of accuracy upto 100kHz frequency.
Last Answer : Integrating instruments are those which measure the total quantity of electricity delivered in a particular time.
Last Answer : Air friction damping is used in the instruments which is: Moving iron
Last Answer : Moving iron and PMMC instruments can be distinguished from each other by looking at: Scale
Last Answer : Commonly used instruments in power system measurement are induction.
Last Answer : Operating torques in analogue instruments are deflecting, control and damping.
Last Answer : The power factor of a single phase load can be calculated if the instruments available are three ammeters or three voltmeters.
Last Answer : The switch board instruments should be mounted in vertical position.
Last Answer : In the majority of instruments, damping is provided by eddy currents.
Last Answer : According to application, instruments are classified as switch board, portable.
Description : What do you mean by secondary instruments?
Last Answer : The instruments which will give the direct readings are called secondary instruments
Description : Common type of Laser used in physics laboratories is a) hydrogen neon Laser b) helium-neon Laser c) carbon neon Laser d) argon neon laser
Last Answer : b) helium-neon Laser
Description : The galvanometer used in school and college laboratories is a __________ galvanometer. a) pivoted type b) astatic c) mirror d) none of these
Last Answer : a) pivoted type
Description : Electrostatic type instruments are mainly used for measurement of: a) Heavy currents b) Low currents c) Low voltages d) High voltages
Last Answer : Ans: D
Description : What is the difference between NABH and NABL laboratories?
Last Answer : National Accreditation Board for Hospitals & Healthcare Providers (NABH) is a constituent board of Quality Council of India (QCI), set up to establish and operate accreditation ... for healthcare organizations. NABL stands for National Accreditation Board for Testing And Calibration Laboratories
Description : A microscope used in pathological laboratories forms – (1) magnified, virtual, erect, Image (2) diminished, real and erect image (3) Magnified, virtual and inverted image (4) Diminished, virtual and erect image
Last Answer : (3) Magnified, virtual and inverted image Explanation: A microscope is an instrument that produces a clear magnified image of an object viewed through it. A basic microscope is made up of two ... one a viewer sees. The final image is virtual and is inverted compared to the original object.
Description : Special consideration in order to mitigate earthquake earthquake like disasters is given also to protect (a) Heritage buildings (b)Buildings of cultural and historical importance (c) Scientific and Technological laboratories (d) All of the above
Last Answer : (d) All of the above
Description : How many laboratories for Agri product testing have been recently set up by Agricultural and Processed Food Products Export Development Authority (APEDA)? a) 200 b) 250 c) 150 d) 186
Last Answer : d) 186
Description : From 1989 - 1990 three colleagues from AT & T Bell Laboratories, Dave Presotto, Janardan Sharma and Kshitij Nigam developed the second generation offirewalls, calling them: a) Circuit Level Gateway b) Application Layer c) Proxies d) None of These
Last Answer : a) Circuit Level Gateway
Description : Full form of NABL a. National athletic basketball league b. National Accreditation Board for Testing and Calibration Laboratories c. National Accreditation Board limited d. National athletic baseball league
Last Answer : National Accreditation Board for Testing and Calibration Laboratories
Description : Buckman Laboratories regularly conducts an employee attitude survey. The findings from this study are most useful in which of the following areas? A)Motivating personnel B)Recruiting personnel C)Employee evaluation D)Establishing performance standards
Last Answer : A)Motivating personnel
Description : When Bell Laboratories attempts to anticipate the effect of new products and processes on its own innovations, other business organisations, and society in general, it is engaging in: A)product differentiation B)monopolistic competition C)technology assessment D)innovative marketing
Last Answer : C)technology assessment
Description : Cdma2000 1xEV was developed by ________ a) Motorola b) AT&T Laboratories c) Qualcomm d) NTT
Last Answer : c) Qualcomm
Description : 2G CDMA standard, IS-95, was proposed by which company? a) Nippon Telephone and Telegraph (NTT) b) Qualcomm c) Bellcore and Motorola d) AT&T Bell Laboratories
Last Answer : b) Qualcomm
Description : .First mycoherbicide developed by Ab bott Laboratories, USA was a).Biosedge b). Devine c). Collego d). Biomal
Last Answer : b). Devine
Description : Write different causes of accidents in laboratories.
Last Answer : Causes of accident in a laboratory: 1. Wet and slippery floor 2. Improper ventilation 3. Unavailability of personal protective equipment 4. Insufficient information about chemical hazard 5. Unsafe acts 6. Lack of written procedures regarding safety and emergency Improper material handling
Description : The wrong statement in relation to experimental method is Options: A) Observation under controlled condition is experiment B) It is method of effective control of variables C) Careful observation of a phenomenon under controlled conditions D) It is an useful method in laboratories
Last Answer : D) It is an useful method in laboratories
Description : A microscope used in pathological laboratories forms (1) magnified, virtual, erect image (2) diminished, real and erect image (3) magnified, virtual and inverted image (4) diminished, virtual and erect image
Last Answer : magnified, virtual and inverted image
Description : Optical fibres are mainly used in- (1) Communication (2) Weaving (3) Musical Instruments (4) Food Industry
Last Answer : (1) Communication Explanation: Optical Fibres used for Broadcasting. These cables are used to transmit high definition television signals which have a greater bandwidth and speed.