In order to achieve high accuracy, the slide wire of a potentiometer should be_______________?

Related Mcqs:

A moving-coil permanent-magnet instrument can be used as ____________by using a low resistance shunt?

A. ammeter B. voltmeter C. flux-meter D. ballistic galvanometer...

In majority of instruments damping is provided by______________?

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

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is____________?

A. short-circuited B. all right C. faulty...

For measurement of mutual inductance we can use________________?

A. Anderson bridge B. Maxwell’s bridge C. Heaviside bridge D. Any of the above...

In an energy meter braking torque is produced to________________?

A. safe guard it against creep B. brake the instrument C. bring energy meter to stand still D. maintain steady speed and equal to driving torque...