Kerala PSC Previous Years Question Paper & Answer
Page:10
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 2020. And Question paper code was '17/2020/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.
ടി
പിയ
Correct Answer:- ೦೧000
Question74:-The taper generally used on taper shank of drills and reamers is
വന taper
B:-Brown and sharp taper
CeMorse taper
D-Metric taper
Correct Answer: Option-C
Question75:-A neutral flame have
‘Ac Excess of oxygen than acetylene
B:-Equal volume of oxygen and acetylene
CxExcess of acetylene than oxygen
D-No oxygen
Correct Answer: Option ®
Question76:-The process of finishing round holes by bonded abrasive stone is called
‘AcLapping
B:-Reaming
Boring
0 1
Correct Answer:- Option-D
Question77:-A Vernier metric micrometer shows the reading 6.214 mm. Inthis reading the number of Vernier scale coincide with thimble division
]4ھ
0:24
Correct Answer:- ೦೧000
Question78:-Gauge used to check the outside diameter of shaft
கரிய gauge
B:-Feeler gauge
ടോ gauge
D:-Depth gauge
Correct Answer: Option-C
Question79:-To locate pulleys or gears on a shaft and prevent relative movement between them, we use
Ac Nuts
B:-Keys
C-Washers
D=Couplings
Correct Answer: Option ®
Question80:-A hole is to be drilled in an M. 5. plate with a drillof size 15 mm, R.RM. is 700. Find the cutting speed.
1۳
8:30 meter/minute
೦-25 meteriminute
0:33 meteriminute
Correct Answer:- Option-D
Question81:-The typical forward voltage of a yellow colour LED is
۷ھ
8:28
മോഡ
0:24 ೪