Measurement And Instrumentation MCQ Questions & Answers | ECE

A. Hay's bridge

B. De Sauty's bridge

C. axwell's bridge

D. Carry Foster's bridge

A. Pressure transducer

B. Displacement transducer

C. Velocity transducer

D. Acceleration transducer

A. PMMC voltmeter

B. Electronic voltmeter

C. Moving iron voltmeter

D. Dynamometer type voltmeter

A. the primary circuit battery is changed

B. standardization has to be done again to compensate for drifts

C. voltage is larger than the range of the potentiometer

D. range reduction by a factor of 10 is employed

A. it loads the circuit to the maximum extent

B. it loads the circuit moderately

C. it does not load the circuit at all

D. it uses zero centre galvanometer instead of a voltmeter

A. 400 ± 0.21W

B. 400 ± 0.002W

C. 400 ± 5.2W

D. 400 ± 4.8W

A. 2 A

B. 3.46 A

C. 4 A

D. 2.83 A

A. Electrostatic type

B. Dynamometer type

C. Induction type

D. None of these

A. $${E_0} \propto \frac{1}{{{T^2}}}$$

B. $${E_0} \propto \frac{1}{T}$$

C. $${E_0} \propto T$$

D. $${E_0} \propto {T^2}$$

A. a coherent carrier is not required to be generated at the receiver

B. for a given energy per bit, the probability of error is less

C. the 180° phase shifts of the carrier are unimportant

D. more protection is provided against impulse noise