Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'MECHANIC GR II KSRTC' And exam conducted in the year 2015. And Question paper code was '237/2015'. 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.
44, Which of the classification indicates a multigrade oil?
(4) SAE 90
(ಲ) 160
45. The melting temperature of the solder is :
(ಗಿ) 1800
(©) 1840
46. The type of axle on bus is :
(A} Three quarter floating"
(0) एषा floating
47. Automobile gears are generally made of :
(५५) Aluminium alloy
(C) Medium earbon steel
48. The free pedal play in car clutch is about ;
(^) ऊ फा
(0) 20 गणा
(B)
D)
(8)
(0)
8)
(D)
(1)
(1)
(४)
യ
SAE 30
SAE 20 W-50
86106,
200° C
Semi floating
2५०१९ of these |
Cast iron
Alloy steel
30 mm
80 mm
49, ———————is a gas that pollutes the air and mainly released by cars and other vehicles.
(^) Nitrogen gas
(0 Carbon monoxide
(7)
0)
Carbon-di-oxide
Hydrogen gas
50. 11 the compression ratio in IC engine increases then its thermal efficiency will -
(2) decreases
(0) same
81. The radiator core is made of :
(A) Copper
(¢) Castiron
52. - In Maruthi Car the brakes used are :
(ക Drum brake
(C) Discon front and drum on rear
387/2018
ए)
D)
(0)
0)
(B)
0)
increases
none of these
Aluminium
Brass
Vaccum brake
Drum on front and disc on rear
