1000+ Machine Design Multiple Choice Questions & Answers Pdf - 1

Question: 1

Stud is

(A) headless screw

(B) screw with cylindrical head

(C) screw with circular heads

(D) screw with long threads

Question: 2

Acoustical materials

(A) absorb and reflect sound

(B) absorb sound

(C) create sound

(D) reflect sound

Question: 3

Which dynamometer will be most suitable for measuring the bp of an automobile engine?

(A) hydraulic type

(B) electrical resistance type

(C) electrical generator type

(D) prony brake

Question: 4

Brush bearings are

(A) white metal alloys

(B) mild steel

(C) aluminium bronze

(D) phosphor bronze

Question: 5

The bearings used in railway wagons are

(A) roller bearings

(B) thrust bearings

(C) journal bearings

(D) bush bearings