10.

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. The voltage of a circuit is measured by a voltmeter having an input impedance

comparable with the output impedance of the circuit thereby causing error in voltage
measurement. This error is called

A) Gross error B) Random error
C) Error caused by loading effect D) Error caused by system

. The quantity whose magnitude has a definite repeating time cycle is

A) Steady state periodic B) Transient
C) Static D) Transient state periodic
. The is the retardation in the response of a measurement system to changes
in the measured quantity.
A) Speed of response B) Measuring lag
C) Fidelity D) Dynamic error
. The units whose sizes cannot be chosen independently are called
A) Derived units B) Fundamental units
C) Absolute units D) Auxiliary units

. What will be the value of shunt resistance required for 1 mA meter to extend the

range to measure 10 mA (Meter resistance is 18 Q) ?

A) 1Q B) 2Q C) 202 0) 10 (2
. In mechanics three fundamental units are

A) Length, meter, time B) Length, mass, time

C) Length, mass, torque D) None of these

. The dimension of power is

‎ಟಟ 1 9) ۹‏ 0 ۱۷۰۶ )8 ۹ (ھ
‎Electrostatic type instruments are primarily used as‏ .
‎A) Ammeter B) Wattmeter C) Voltmeter D) Ohmmeter‏
‎ന instruments a small weight is attached to the moving system to produce‏ .
‎a controlling torque.‏
‎A) Gravity controlled B) Eddy current controlled‏
‎C) Spring controlled D) Mass controlled‏
‎The torque is necessary to avoid oscillations of the moving system‏
‎about its final deflected position.‏
‎A) Controlling torque B) Dynamic torque‏
‎C) Reaction torque D) Damping torque‏