Correct Answer:- Option-D
Question29:-A cylindrical rod with both ends threaded is known as.
A:-Bolt
B:-Tap bolt
C:-Stud
D:-Set-screw
Correct Answer:- Option-C
Question30:-Sliding part between elevator guide rail and car.
A:-Thimble rod
B:-Guide shoe
C:-Bulldog grip
D:-Safety edge
Correct Answer:- Option-B
Question31:-The elevator which is used to transport goods.
A:-Passenger elevator
B:-Service elevator
C:-Freight elevator
D:-Capsule elevator
Correct Answer:- Option-C
Question32:-A standard metric thread having 3 mm pitch on 40 mm diameter designated as.
A:-40 X 3m
B:-M40 x 3
C:-40x 3
D:-M 403
Correct Answer:- Option-B
Question33:-Maximum travel height of a roped holeless hydraulic elevator 15
‏۳ھ‎
‎8:-9ಗ
‎C-12m
‎D:-18 m
Correct Answer:- Option-D
Question34:-To unlock door interock when the cabin comes at the floor level in a manually operated doors.
A:-Retuming cams
B:-Limit cam
C:-Toe guard
D:-Lock roller
Correct Answer:- Option-A
Question35:-The portion of a building or structure used for discharge of passenger or goods into or from a lift car.
A:-Lift door
B:-Lift beam
C:-Lift pit
D:-Lift landing
Correct Answer:- Option-D
Question36:-0On a triple thread screw, lead equals.
A:-1/3 of pitch
B:-2/3 of pitch
C:-2/3 of pitch
D:-3 times of pitch
Correct Answer:- Option-D
Question37:-In a ball bearing balls are subjected ‏.ما‎
‎A:-Compressive stress
B:-Shear stress
C:-Fatigue
D:-Tensile stress
Correct Answer:- Option-C
Question38:-Bronze is welded by
A:-Neutral flame
B:-Carburizing flame
C:-Oxidizing flame