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The use of absolute instruments is merely confined within laboratories as standardizing instruments.

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The type of instruments used mainly for standardizing instruments in laboratories is (a) Indicating instrument (b) Integrating instrument (c) Absolute instrument (d) Recording instrument  

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The material of hair spring used in measuring instruments is made of which of material of the following : (a) Copper (b) Bronze (c) Alnico (d) None of these

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
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asked May 25, 2018 in Electrical Measurements and Instrumentation by Shimroz123
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Which of the following motors would not be suitable for use as servomotors?  (a) AC induction motor (b) brushless AC motor (c) stepper motor (d) permanent magnet DC motor

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The power delivered to a 3-phase load can be measured by the use of two wattmeters only when the  (a) load is unbalanced (b) load is balanced (c) three phase load is connected to the source through three wires (d) three phase load is connected to the source through four wires

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The critical point lies within the nyquist plot then the system is   (a) Marginally stable (b) Unstable (c) Stable (d) Undetermined  

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Transistors can be used as _____. A. Amplifier B. Adder C. Relay D. MCB

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Moire fringes are used to measure rotary displacement along with _____.

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When measuring strain, ballast circuit use a capacitor to act as a high pass filter. This is done when:  a) Static strain are being measured b) Dynamic strain are being measured c) Both Static and dynamic strain are being measured d) None of the above

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Can we use the synchronous motor as the synchronous capacitor?

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