a2zinterviews

1.	Which of the following is not needed in a nuclear fission reactor?
	A.  Moderator
	B.  Coolant
	C.  Accelerator
	D.  Control device

Answer

Ans: C Accelerator

2.	Which one of the following phenomena cannot be observed on the surface of the moon?
	A. Solar eclipse
	B. Twinkling of stars
	C. Motion of comets
	D. Rising and setting of the sun

Answer

Ans: A Solar eclipse

3.	The Bernoulli’s theorem is
	A.  Energy conservation
	B.  Mass conservation
	C.  both of these
	D.  none of these

Answer

Ans: A Energy conservation

4.	The process of zinc lamination (coating) on the iron is called
	A.  Ionisation
	B.  Galvanization
	C.  Electroplating
	D.  None of these

Answer

Ans: B Galvanization