Q. The scale of thermocouple instrument is linear.

View solution

Q. Which of the following combinations is not used in thermocouple transducer measurement of temperature?

View solution

Q. The dynamic characteristics of capacitive transducer are similar to those of

View solution

Q. The electrical power to a megger is provided by

View solution

Q. The precision of an instrument indicates its ability to reproduce a certain reading with a given

View solution

Q. Assertion (A): A photovoltaic cell is greatly affected by temperature.

Reason (R): Both germanium and silicon can be used for photovoltaic cells.

View solution

Q. Wagner earthing device eliminates

View solution

Q. The deflection sensitivity of a CRO is generally expressed in

View solution

Q. The response of D'Arsonval galvanometer is over damped if

View solution

Q. Assertion (A): The speed of a shaft can be measured by using a dc tacho generator.

Reason (R): A two phase servometer can also be used as a speed transducer.

View solution

Q. A Weston frequency meter is

View solution

Q. The 10 MHz in the specification of CRO means that

View solution

Q. Rayleigh current balance is an absolute instrument.

View solution

Q. If the load current is high, the pressure coil of wattmeter should be connected directly across the load.

View solution

Q. In measurements using CRO, Lissajous patterns are used to

View solution

Q. A dynamometer wattmeter is suitable for both dc and ac.

View solution

Q. If Ey is the voltage applied to Y plates, the vertical deflection of beam is proportional to

View solution

Q. The method of frequency compensation in moving iron voltmeter is

View solution

Q. A moving iron instrument has

View solution

Q. The temperature coefficient of resistance for a thermistor is

View solution