Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Mechanic Grade-II -State Farming Corporation of Kerala Ltd' And exam conducted in the year 2023. And Question paper code was '227/2023'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
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The types of threads commonly used in screw mechanisms for industrial machines are :
(^) Knuckle thread (B) Metric thread
(C) Buttress thread (D) Acme thread
The types of parallel key which transmits turning moment and also permits axial movement
between shaft and hub is:
(A) Woodruff key (B) Gib-head key
(C) Feather key (D) Square sunk key
Power transmitted through a flat belt drive becomes maximum when the ratio of maximum
tension to centrifugal tension equals :
(A) 3/2 (B) 3
(0 2 (D) 4/3
The angle between the tangent to the thread helix on the picth cylinder and axis of worm ina
worm gear is called :
(A) Lead angle (B) Pressure angle
(C) Pitch angle (D) Helix angle
Which among the following boilers are Fire Tube Boilers?
൫ Lancashire Boiler
Gi) LaMont Boiler
(ii) Benson Boiler
(iv) Cornish Boiler
(A) @ and (iv) (B) (ii) and (iii)
(0 @ and (ii) (D) (ii) and (iv)
Which among the following are Boiler Mountings?
(i) Steam Separator
(1) Pressure Gauge
(iii) Steam Stop Valve
(iv) Economizer
۵م Only (iv) (B) (0 and (iii)
൭) @ and Gi) (D) (i) and (iii)
15 227/2028
[P.T.0.]