Previous Exams

Pump Operator - Ground Water - 2015

 

Time Remaining :
0. Who is the father of Kerala Renaissance?
K.Kelappan
Sahodaran Ayyappan
Sree Narayana Guru
Kumaranasan
1. A heat engine converts:
Heat energy into mechanical energy
Mechanical energy into heat energy
Heat energy into electrical energy
Chemical energy into electrical energy
2. The engine valves are closed by:
Cam shaft
Crank shaft
Valve spring
Piston
3. Inlet valve is made up of:
Nickel chromium alloy steel
High carbon steel
Tungsten steel
Mild steel
4. Indicated Horse power equation is:
2NT/4500
2h
(BHP/IHP)*100
(PLAN/4500)*K
5. Piston rings are made up of:
Stainless steel
High grade cast iron
High Carbon steel
Aluminium alloy
6. The function of FIP is:
Stormising the fuel
Filtering the fuel
To deliver specific quantity of fuel at specific time
Suck the fuel from the fuel tank
7. Which one of the governor is also called spring loaded centrifugal governor?
Mechanical
Hydraulic
Pneumatic
Servo
8. Ohm’s Law expressed resistance is:
Voltage/current
Current/Voltage
Current*Voltage
Resistance/Voltage
9. Positive plate of lead acid battery consists of grid filled with a paste of:
Pb
PbO2
PbSO4
H2SO4
10. Radiator pressure cap contains:
Pressure valve
Thermostat valve
Rotary valve
Pressure and Vaccum valve
11. The oil pump is generally driven by:
Crank shaft
Cam shaft
Distributor
Fan
12. What is the purpose of heat dam in a piston?
To enable the piston run cooler
To keep the water temperature constant
To balance the piston
To reduce the piston weight
13. What do you mean by compression ratio?
Swept Volume/Clearance Volume
Total Volume/Clearance Volume
Total Volume/Swept Volume
Clearance Volume/Swept Volume
14. Engine misfiring is due to:
Excessive valve clearance
Less valve clearance
More piston clearance
More valve guide clearance
15. Least count of micrometer is:
0.02 mm
0.1 mm
0.01 mm
0.5 mm
16. To change reciprocating motion to rotary motion,the engine has:
Crank shaft and Cam shaft
Piston and connecting rod
Crank shaft and connecting rod
Connecting rod and Crank shaft
17. Manual press operated by hand is called:
Hydraulic press
Arbor press
Fly press
Pneumatic press
18. The reamer is used for:
Drilling holes in thin sheet
Distribute force over a large area
Removing burns
Enlarging and Finishing holes
19. Washers help to:
Improve appearance
Distribute force over a large area
Distribute force to the bolt
Cover the clearance hole of the work piece
20. In which engine crank shaft length is maximum?
V engine
Inline engine
Radial engine
Opposed engine
21. A hole is drilled between crank shaft main journal and crank pin for:
Balancing of crank shaft
Reducing crank shaft weight
Lubricating connecting rod bearings
Reducing crank shaft vibration
22. In a dry sump lubrication system,scavenging pump is used to:
Pump oil from sump to tank
Pump oil directly to all moving parts
Develop additional oil pressure
Pump oil from sump to filter
23. The pipe connecting fuel tank and FIP are called:
High pressure pipe
Over flow pipe
Leak off pipe
Suction pipe
24. Feed pumps are driven by:
Cam shaft of engine
Camshaft of FIP
Crank Shaft
Valve train
25. Which is the lowest part of the piston?
Ring
Pin
Skirt
Dam
26. Warpness of cylinder head is caused by:
Over heating of cylinder head
Over cooling of cylinder head
Over tightening of nuts
Uneven tightenining of nuts
27. Vent holes are provided in wet cells:
To pour electrolyte
To allow gases to escape during charging only
To allow gases to escape charging and discharging
To allow gases to escape discharging only
28. The centrifugal advance mechanism advances the timing when fly weights:
Fly outward
Contract inward
Remain constant
Move upward
29. The dynamo used in automobile is:
Single Pole
Two Pole
Three Pole
Five Pole
30. In charging system the regulator act as:
An Automatic control
An electronic control
Manual control
Semi automatic control
31. Piston ring gap in the cylinder bore is:
0.0035-0.0055 mm
0.035-0.055mm
0.35-0.55mm
3.5-5.5mm
32. The instrument used to measure cylinder bore diameter is:
Outside micrometer
Vernier caliper
Telescope gauge
Bore dial gauge
33. Worn out camlobe lead to:
Decrease volumetrice efficiency
Increase the valve-opening height
Increase the valve clearance
Decrease the engine life
34. Worn out control rack teeth will cause:
Keep Plunger and Barrel in Sunlight
Worn Out cylinder bore
Piston ring’s damaged
Misalignment of the plunger
35. The ratio of work output to the burnt fuel energy is called:
Thermal efficiency
Brake efficiency
Mechanical efficiency
Volumetric efficiency
36. Oil filters element should replace every:
2 years
2000 miles
Oil changing
Every filling of oil
37. A smoking blue exhaust is due to:
Learn mixture
Excessive fuel consumption
Burning of oil in the combustion chamber
Incorrect valve adjustment
38. Name the gauge used to check bearing clearance:
Wire gauge
Dial gauge
Purg gauge
Plastic gauge
39. Distributor shaft supported by:
Ball bearing
Shell bearing
Bush bearing
Needle bearing
40. To set ignition timing fly wheel TDC mark is coincide with:
Timing back plate
Mark on Cam Shaft gear
Mark on Crank shaft gear
Fly wheel housing pointer
41. The two –stroke cycle engine has ports in the:
Piston
Cylinder walls
Cylinder head
All the above
42. Scavenging is the process of removing:
Burnt gases from the engine cylinder
Burnt gases from the crank case
Burnt gases from the cylinder head
All of these
43. In a diesel engine,fuel and air mix together in the :
Carburettor
Injector
Combustion cahmber
Combustion cahmber
44. The use of flywheel is:
To rotate the entine by starting motor
To mount clutch assembly
To store the energy
None of these
45. Compression ratio of modern petrol engine is:
7:1
13:1
18:1
10:1
46. Function of ECM is:
To charge the engine according to the requirement
To start the engine smoothly
To control the emission
To increase engine life
47. Air fuel mixture should be lean for:
Starting
Cruising
Idling
None of these
48. In the throttle-body injection system,there is:
One injector for the engine
One injector for each cylinder
One injector for each spark plug
None of these
49. In the cam,the distance between the base circle and the nose is called:
Flank
Lobe
Lead
Lift
50. The ratio between BHP and IHP is called:
Thermal efficiency
Mechanical efficiency
Engine efficiency
Power efficiency
51. Air compossor is used for:
Multipurpose
To lift the car only
To lift and remove the wheel
To grind the chisel
52. The catalyst which is used in the reducing converter is:
Platinum
Rhodium
Charcoal
Sodium
53. Engine r.p.m is checked by:
Ammeter
Voltmeter
Hydrometer
Tachometer
54. The engine unit temperature gauge is immersed in:
Fuel
Fluid
Oil
Water
55. Important pollutants of the engine exhaust are:
HC,CO2 and H2O
HC,CO and Nox
HC,CO and CO2
All of these
56. The ends of stator winding attached to the :
Field coil
Carbon brush
Copper brush
Diodes
57. The charcoal particles of the canister absorb
Gasoline vapour
Nitrogen oxide
Carbon monoxide
All of this
58. The space required to accommodate the rotating flywheel magneto is:
More
Wider
Narrow
Less
59. Adjustment of the ignition timing can be done by:
Vaccum gauge
Stop watch
Stroboscopic light
Dwell meter
60. Perished wiper blade causes:
Over heat
Noise
Stops completely
Slow working
61. The unit which controls the maximum oil pressure in the lubricating system is:
Pump rotor
Oil filter
Pressure release valve
By pass valve
62. In horn,the diaphragm vibration per second is:
3 times
30 times
300 times
3000 times
63. The engine fan in the maruti car is controlled:
Mechanically
Electrically
Hydraulically
Pneumatically
64. The head light parts can be replaced in:
Prefocused bulb
Sealed beam
Flush fitting type
Halogen bulbs
65. Aneroid is a device:
For cold starting
For easy running
For decompression
For controlling emission
66. The flasher light bulbs flash at the rate of:
40-flashes/min
80-flashes/min
100-flashes/min
120-flashes/min
67. Series winding of solenoid is generally made of:
Thin wire
P.V.C.Wire
Flex wire
Thick wire
68. The starter armature rotates due to magnetic poles:
Attraction
Repulsion
Vibration
Armature winding
69. When the dynamo voltage is more than the battery voltage,the voltage flows to the :
Field winding
Shunt winding
Series winding
Armature winding
70. Distributor shaft is supported by:
Ball bearing
Shell bearing
Bush bearing
Needle bearing
71. The main purpose of pressure radiator cap is to:
Pressurise the system
Increase air water circulation
Help to develop vaccum in the system
Avoid build up of pressure
72. The maximum value of axial force at the clutch which a driver can apply while driving ,without getting fatiguedisapproximately:
10 N
100 N
500 N
5000 N
73. In which type of steering gearbox variable steering ratio is achieved?
Worm and roller steering gear
Worm and nut steering gear
Worm and sector steering gear
Rack and pinion steering gear
74. The component of the torque converter that allows multiplication of torque is the :
Turbine
Impeller
Pump
Stator
75. Salisbury type rear axle casing is also known as:
Banjo type casing
Unitized carrier casing
Separate carrier casing
None of these
76. Maximum room in the engine compartment is provided with:
Wishbone type suspension
Mcpherson strut suspension
Rigid axle suspension
Vertical guide suspension
77. The steering ratio for manual steering of cars is approximately:
5
50
15
100
78. The purpose of tyre sipes is to:
Increased tread tyres
Decrease noise level
Increase traction
Provide softer ride
79. The maximum disc runout allowed on the vehicle is generally:
1 mm
0.5 mm
0.1 mm
0.01 mm
80. If proportioning valve is not working:
Front brakes may lock
Rear brakes may lock
Front brakes may drag
Rear brakes may drag
81. Wagon tragedy was a tragic incident in connection with:
Quit India Movement
1857 Revolt
Malabar Rebellion
First World War
82. Who was the President of the Lahore session of Indian National Congress?
Subhash Chandra Bose
Jawaharlal Nehru
Mahatma Gandhi
Moulana Azad
83. Kanneerum Kinavum is the autobiography of:
V.T.Bhattathiripad
E.M.S.Namboodiri pad
Mannath Padmanabhan
Kumaranasan
84. Lucknow pact was in the year:
1915
1914
1916
1919
85. Birth place of Ayyankali:
Kaladi
Chempazhanthi
Kollur
Venganoor
86. Doctrine of Lapse was introduced by:
Lord canning
Lord Lytton
Lord Dalhousie
Lord Wellesley
87. The incident which persuaded Gandhiji to stop non co-operation movement:
Dandi March
Chauri Chaura Incident
Rowlet Act
Jalianwalabag Massacre
88. The First Indian State formed on linguistic basis was:
Kerala
Tamil Nadu
Goa
Andra Pradesh
89. Who was called the Lincoln of Kerala?
Dr.Palpu
Pandit K.P.Karuppan
Vagbhatanada
K.Kelappan
90. Sati was abolished by William
1829
1839
1821
1921
91. The social reformer Poykayil Yohannan was popularly known as:
Kumaraguru
Vagabhadanada
Ayyankali
Dr.Palpu
92. The First Lady President of Indian National Congress:
Indira Gandhi
Vijayalakshmi Pandit
Sarojini Naidu
Annie Beasant
93. The boundary line between India and Pakistan:
Macmohan line
Durant line
Radcliff line
Countoor line
94. Who among the following is not a member of Cabinet Mission?
A.V.Alexander
George Simon
Pethick Lawrance
Stafford Crips
95. Sir Sayed Ahamed Khan was the founder of:
Khilafat movement
Sudhi movement
Quit Indian Movement
Aligarh movement
96. The only Indian leader who participated in the three round table conference was:
Gandhi
B.R.Ambedkar
Rajendra Prasad
C.R.Das
97. Who is the father of Kerala Renaissance?
Ayyankali
Sahodaran Ayyappan
Sree Narayana Guru
Vagbhadananda
98. Political Party formed by Subhash Chandra Bose:
Gaddar Party
Swarajist Party
Bombay association
Forward Block
99. The place where the revolt of 1857 was broke out:
Meerut
Surat
Delhi
Lucknow
100. Brahmananda Sivayogi was the founder of:
Ananthamatham
Atma Vidyasangam
NSS
SNDP