M

Mr. Dubey • 52.30K Points
Coach 

Q. Materials which can readily be inspected with frequencies of 1 to 5 MHz are:

(A) Steel, cast iron and concrete
(B) Titanium, wood and aluminium
(C) Magnesium, titanium and steel
(D) All of the above
Correct : Option (C)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. Hot isostatic pressing of metals reduces

Q. In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.

Q. Corrosion is a destructive attack on metals

Q. Which of the following is used in the recently developed technology for communication?

Q. Within elastic limits the greatest amount of strain energy per unit volume that a material can absorb is known as

Q. An increase in gain of how many decibels corresponds to a 5:1 increase in flaw echo amplitude?

Q. Which of the following method can be used for heating wood?

Q. A belt when struck vibrates at a particular frequency determined by

Q. During a throttling process

Q. In a tug of war, five men pull a rope to the left at A and six moen pull the rope at B. A weight of 5 kg is hung vertically from the centre of the rop