Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT CRANE DRIVER ELECTRICAL PORT' And exam conducted in the year 2018. And Question paper code was '034/2018/OL'. 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.
D:-galvanized iron
Correct Answer:- Option-D
Question3%:-_____flame is used to weld most of the common metals, in oxyacetylene gas welding.
A:-neutral flame
ing flame
C:-carburising flame
D:-none of the above
Correct Answer:- Option-A
Question40:-Which metals have highest melting point 7
A:-heigh speed steel
B:-diamond
C:-wrought iron
D:-tungsten
Correct Answer:- Option-D
Question41:-Lathe bed is made of
കണി ട്ട!
B:-cast iron
C:-wrought iron
D:-high carbon steel
Correct Answer:- Option-B
Question42:-Cutting tool material following qualities
A:-cold hardness
B:-red hardness
C:-toughness
D:-all of the above
Correct Answer:- Option-D
Question43:-A fit which may sometimes provide clearance, sometimes
A:-clearance fit
B:-transition fit
C:-interference
ப:
Correct Answer:- Option-B
Questiond4:- is a precision instrument for checking and setting of angles.
A:-vemnier caliper
B:-bevel protractor
C:-sine bar
D:-vemnier bevel protractor
Correct Answer:- Option-C
Question45:- is a precision finishing operation carried out using fine abrasive materials.
A:-honing
B:-surface finishing
C:-reaming
D:-lapping
Correct Answer:- Option-D
Question46:-____ when added to steel improve corrosion resistance, toughness and hardness of steel.
A:-chromium
B:-nickel
C:-manganese
D:-silicon
Correct Answer:- Option-A
Question47:-A special device which holds, supports, locates and also guide the cutting tool during operation ௩ called
C:-four jaw chuck
D:-pin voice
Correct Answer:- Option-B
Question48:-Riveting is a method of making ___ .كامامز
A:-semi permanent
B:-permanent