Basic Electrical Engineering Test

1.

In half wave rectifiers, diode conducts during

A. Only positive half cycle

B. Only negative half cycle

C. Both positive and negative half cycle

D. Neither in positive half cycle nor in negative half cycle

Answer & Solution Discuss in Board

2.

Specific resistance of a material is

A. Directly proportional to the both area of cross section and length of material

B. Directly proportional to the area of cross section and inversely proportional to the length of material

C. Inversely proportional to the area of cross section and directly proportional to the length of material

D. Inversely proportional to the both area of cross section and length of material

Answer & Solution Discuss in Board

3.

Which among the following is true about ohm’s law?

A. I ∝ V

B. I = V/R

C. V = IR

D. All of these

Answer & Solution Discuss in Board

4.

In any network of wires carrying currents, the algebraic sum of all currents meeting at a point is equal to

A. Sum of all the currents

B. Zero

C. Sum of outgoing current

D. Sum of incoming current

Answer & Solution Discuss in Board

5.

Electrical appliances which works on the electromagnetic principle is / are

A. Generators

B. Motors

C. Transformers

D. All of these

Answer & Solution Discuss in Board

6.

The materials with permeability less than unity are called

A. Diamagnetic materials

B. Paramagnetic materials

C. Ferromagnetic materials

D. Anti ferromagnetic materials

Answer & Solution Discuss in Board

7.

The magnetic materials which are strongly attracted by the magnet is

A. Diamagnetic materials

B. Paramagnetic materials

C. Ferromagnetic materials

D. Anti ferromagnetic materials

Answer & Solution Discuss in Board

8.

Permanent magnet are manufactured by

A. Copper sulphate

B. Iron and cobalt

C. Cobalt and nickel

D. ALNICO

Answer & Solution Discuss in Board

9.

The direction of magnetic materials when the current passes through the conductor is determined by

A. Right hand rule

B. Maxwell’s corkscrew rule

C. Left hand rule

D. Only (a) and (b)

Answer & Solution Discuss in Board

10.

Coulomb’s First Law states that

A. Unlike poles attract each other

B. Like poles repel each other

C. Unlike poles attract each other and like poles repel each other

D. The force between two magnetic poles placed in a medium directly proportional to their pole strengths

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Basic Electrical Engineering Test

1. In half wave rectifiers, diode conducts during

Answer & Solution

2. Specific resistance of a material is

Answer & Solution

3. Which among the following is true about ohm’s law?

Answer & Solution

4. In any network of wires carrying currents, the algebraic sum of all currents meeting at a point is equal to

Answer & Solution

5. Electrical appliances which works on the electromagnetic principle is / are

Answer & Solution

6. The materials with permeability less than unity are called

Answer & Solution

7. The magnetic materials which are strongly attracted by the magnet is

Answer & Solution

8. Permanent magnet are manufactured by

Answer & Solution

9. The direction of magnetic materials when the current passes through the conductor is determined by

Answer & Solution

10. Coulomb’s First Law states that

Answer & Solution

Read More Section(Electrical Engineering Questions)

1.

In half wave rectifiers, diode conducts during

2.

Specific resistance of a material is

3.

Which among the following is true about ohm’s law?

4.

In any network of wires carrying currents, the algebraic sum of all currents meeting at a point is equal to

5.

Electrical appliances which works on the electromagnetic principle is / are

6.

The materials with permeability less than unity are called

7.

The magnetic materials which are strongly attracted by the magnet is

8.

Permanent magnet are manufactured by

9.

The direction of magnetic materials when the current passes through the conductor is determined by

10.

Coulomb’s First Law states that