1000+ Engineering MCQ Questions and Answers Pdf - 2

Question: 6

Which braking system is not used in case of earth moving machinery?

(A) mechanical braking system

(B) vacuum braking system

(C) pneumatic braking system

(D) hydraulic braking system

Question: 7

Braking system in invariably incorporated in case of

(A) hand chain hoists

(B) electric hoists

(C) magnetic hoists

(D) all of the above

Question: 8

Which of the following material has the lowest weight/volume ratio?

(A) charcoal

(B) lignite

(C) oats

(D) wheat

Question: 9

Which railway sleeper provides the best rigidity?

(A) rcc

(B) cast iron

(C) cast steel

(D) wooden

Question: 10

Which of the following material has the highest weight/volume ratio?

(A) barley

(B) limestone

(C) coke

(D) charcoal