Explore topic-wise MCQs in Mechatronics.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.

1.

How can we increase the magnetic field strength of a solenoid?

A. By increasing current
B. Removing iron from the field
C. By decreasing the current
D. By decreasing the number of turns
Answer» B. Removing iron from the field
Discussion
2.

What is the formula for the turn density of a solenoid?

A. n=N/L
B. N=n/l
C. n=N.l
D. N=nN/l
Answer» B. N=n/l
Discussion
3.

Which among the following are not the applications of a solenoid?

A. Electromagnets
B. Medical
C. Industries
D. Vessels
Answer» E.
Discussion
4.

What is the direction of the magnetic field with respect to the current of a solenoid?

A. Parallel
B. Perpendicular
C. No fixed direction
D. Reverse direction
Answer» C. No fixed direction
Discussion
5.

The magnetic field inside a solenoid is uniform.

A. True
B. False
Answer» B. False
Discussion
6.

What is the relation between the magnetic field and the number of turns of a solenoid?

A. Inversely proportional
B. Directly proportional
C. Independent of each other
D. No relation
Answer» C. Independent of each other
Discussion
7.

What is the relation between the current and the magnetic field?

A. Directly proportional
B. Inversely proportional
C. Independent of each other
D. No relation
Answer» B. Inversely proportional
Discussion
8.

The number of turns of the solenoid is inversely proportional to the magnetic field.

A. True
B. False
Answer» C.
Discussion
9.

Iron is used in solenoids for ____

A. increasing the magnetic field strength
B. increasing the electric field strength
C. decreasing the magnetic field strength
D. decreasing the electric field strength
Answer» B. increasing the electric field strength
Discussion
10.

Which type of coil is a solenoid?

A. Electromagnetic
B. Electrical
C. Mechanical
D. Chemical
Answer» B. Electrical
Discussion