Explore topic-wise MCQs in Electrical Measurements.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.

1.

What is used to characterize single port devices, multiport devices, etc?

A. current values
B. impedance values
C. voltage values
D. power values
Answer» C. voltage values
Discussion
2.

D.C. bridges are used for _________

A. measurement of resistance
B. measurement of capacitance
C. measurement of current
D. measurement of inductance
Answer» B. measurement of capacitance
Discussion
3.

Relationship at balance condition between the component values of the four arms of a bridge is known as _________

A. full load condition
B. open circuit condition
C. short circuit condition
D. balancing condition
Answer» E.
Discussion
4.

When is the bridge circuit balanced?

A. When voltage is applied
B. When current flows through the opposite ends of the bridge circuit
C. When no current flows through the galvanometer
D. When impedance is minimum
Answer» D. When impedance is minimum
Discussion
5.

Which principle operates a bridge circuit?

A. null indication
B. ampere’s rule
C. partial indication
D. kirchhoff’s laws
Answer» B. ampere’s rule
Discussion
6.

A bridge circuit uses which method of measurement?

A. absolute
B. relative
C. differential
D. comparison
Answer» E.
Discussion
7.

What is applied to the two opposite junctions of a bridge circuit?

A. source of voltage
B. source of current
C. source of power
D. source of impedance
Answer» C. source of power
Discussion
8.

A bridge circuit is used for the measurement of which of the following components?

A. Resistance, capacitance, and inductance
B. Diode, triode, and thyristor
C. Transistor, thermistor, and antenna
D. LED, op amp, and transducer
Answer» B. Diode, triode, and thyristor
Discussion
9.

D.C._BRIDGES_ARE_USED_FOR__________?$

A. measurement of resistance
B. measurement of capacitance
C. measurement of current
D. measurement of inductance
Answer» B. measurement of capacitance
Discussion
10.

What_is_used_to_characterise_single_port_devices,_multiport_devices_etc?$

A. current values
B. impedance values
C. voltage values
D. power values
Answer» C. voltage values
Discussion
11.

Relationship at balance condition between the component values of the four arms of a bridge is known a?

A. full load condition
B. open circuit condition
C. short circuit condition
D. balancing condition
Answer» E.
Discussion
12.

When is the bridge circuit balanced ?

A. When voltage is applied
B. When current flows through the opposite ends of the bridge circuit
C. When no current flows through the galvanometer
D. When impedance is minimum
Answer» D. When impedance is minimum
Discussion
13.

The accuracy of a bridge depends on the _________

A. null indicator
B. bridge components
C. current source
D. voltage source
Answer» C. current source
Discussion
14.

The principle on which a bridge circuit operates is

A. null indication
B. ampere’s rule
C. partial indication
D. kirchhoff’s laws
Answer» B. ampere‚Äö√Ñ√∂‚àö√ë‚àö¬•s rule
Discussion
15.

A bridge circuit uses which method of measurement ?

A. absolute
B. relative
C. differential
D. comparison
Answer» E.
Discussion
16.

What is applied to the two opposite junctions of a bridge circuit.

A. source of voltage
B. source of current
C. source of power
D. source of impedance
Answer» C. source of power
Discussion
17.

A simple bridge circuit consists of a network of __________

A. 3 resistance arms
B. 2 resistance arms
C. 4 resistance arms
D. 6 resistance arms
Answer» D. 6 resistance arms
Discussion
18.

A bridge circuit is used for the measurement of the following components:

A. Resistance, capacitance and inductance
B. Diode, triode and thyristor
C. Transistor, thermistor and antenna
D. LED, op amp and transducer
Answer» B. Diode, triode and thyristor
Discussion