Kerala PSC Previous Years Question Paper & Answer

Title : Junior Instructor-Lift and Escalator Mechanic
Question Code :


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Instructor-Lift and Escalator Mechanic' And exam conducted in the year 2020. And Question paper code was '003/2020/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 4 out of 11
Excerpt of Question Code: 003/2020/OL

Correct Answer:- Option-D
Question29:-A cylindrical rod with both ends threaded is known as.
B:-Tap bolt
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 x3
C:-40 x3
D:-M 403
Correct Answer:- Option-B
Question33:-Maximum travel height of a roped holeless hydraulic elevator is
B:-9 m
C:-12 m
D:-18 m
Correct Answer:- Option-D
Question34:-To unlock door interlock when the cabin comes at the floor level in a manually operated doors.
A:-Returning cams
B:-Limit cam
:-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

Correct Answer:- Option-D
Question36:-On 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 to.
A:-Compressive stress
-Shear stress
D:-Tensile stress
Correct Answer:- Option-C
Question38:-Bronze is welded by
A:-Neutral flame
B:-Carburizing flame
C:-Oxidizing flame

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Junior Instructor-Lift and Escalator Mechanic : Video