Operating torques in analogue instruments are_______________?

Related Mcqs:

In majority of instruments damping is provided by______________?

A. fluid friction B. spring C. eddy currents D. all of the above...

Murray loop test can be used for location of________________?

A. ground fault on a cable B. short circuit fault on a cable C. both the ground fault and the short-circuit fault D. none of the above...

Basically a potentiometer is a device for________________?

A. comparing two voltages B. measuring a current C. comparing two currents D. measuring a voltage E. none of the above...

The two pressure coils of a single phase power factor meter have_________________?

A. the same dimensions and the same number of turns B. the same dimension but different number of turns C. the same number of turns but different dimensions D. none of the above...

E.m.f. of a Weston cell is accurately measured by________________?

A. electrostatic voltmeter B. hot wire voltmeter C. isothermal voltmeter D. electrodynamic voltmeter...