Electromagnet Construction MCQs : This section focuses on the "Electromagnet Construction". These Multiple Choice Questions (MCQs) should be practiced to improve the Electromagnet Construction skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
Coils are being made use of in electromagnets as an exciting source for production of magnetic field.
A. true
B. false
Question 2
The coil insulation used in the electromagnets is of sheet form.
A. true
B. false
Question 3
What are the ferromagnetic elements used in the electromagnets?
A. iron
B. nickel
C. cobalt
D. iron, nickel, cobalt
Question 4
What are the non-magnetic materials being used in the electromagnets?
A. silicon
B. molybdenum
C. silicon, chromium, molybdenum
D. chromium
Question 5
What is the conductor material being used in the electromagnet?
A. copper
B. zinc
C. bronze
D. aluminum
Question 6
What is the insulation material being used in the electromagnets?
A. paper
B. wood
C. brass
D. copper
Question 7
What material is used for the construction of core of electromagnets?
A. soft magnetic materials
B. hard magnetic materials
C. non-magnetic materials
D. anti-ferromagnetic materials
Question 8
What materials are used along with paper for insulation?
A. varnish
B. glass
C. synthetic resin
D. varnish, glass, synthetic resin
Question 9
What type of conductors are being used in the coils made of heavy wire?
A. circular
B. rounded
C. conical
D. rectangular
Question 10
What type of core does the electromagnetic consist of?
A. paramagnetic
B. diamagnetic
C. ferromagnetic
D. paramagnetic and diamagnetic