- (A) thickness of plates to be riveted
- (B) length of rivet
- (C) diameter of head
- (D) nominal diameter
- (E) all of the above
Mechanical Engineering Mcqs
- (A) bolts
- (B) keys
- (C) cotters
- (D) rivets
- (E) screws
- (A) 0.2
- (B) 0.25
- (C) 0.50
- (D) 0.6
- (E) 0.75
- (A) one smaller nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming
- (B) a slot is cut partly in middle of nut and then slot reduced by tightening a screw
- (C) a hard fiber or nylon cotter is recessed in the nut and becomes threaded as the nut is screwed on the bolt causing a tight grip
- (D) through slots are made at top and a cotter-pin is passed through these and a hole in the bolt, and cotter spitted and bent in reverse direction at other end
- (E) none of the above
- (A) screw cutting lathes
- (B) feed mechanisms
- (C) spindles of bench vices
- (D) screw jack
- (E) railway carriage couplings
- (A) wood-ruff key
- (B) feather key
- (C) flat saddle key
- (D) gib head key
- (E) hollow saddle key
- (A) wood-ruff key
- (B) feather key
- (C) flat saddle key
- (D) gib head key
- (E) hollow saddle key
- (A) 180°
- (B) 125°
- (C) 235°
- (D) 200°
- (E) 275°
- (A) 0.15 kg
- (B) 0.2 kg
- (C) 0.25 kg
- (D) 0.3kg
- (E) 0.35 kg
- (A) first a mild explosion followed by a bi explosion
- (B) first a big explosion followed by a mil explosion
- (C) both mild and big explosions occi simultaneously
- (D) never occurs
- (E) unpredictable
