| Post Name | Driver cum Mechanic - Technical Education |
|---|---|
| Question Paper Code | 021/2024/OL |
| Category Code | 008/2023 |
| Date of Test | 13 March 2024 |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Radiation and vibration are belongs to ?
Answer
A. Physical hazards
2
PPE stands for ?
Answer
D. Personal Protective Equipment
3
What is the point angle of Centre punch ?
Answer
B. 90Ā°
4
Which tool is used to assemble piston into cylinder ?
Answer
B. Piston ring compressor
5
Which measuring tool is suitable for both Internal, External and Depth measurement ?
Answer
D. Vernier caliper
6
Pitch of the screw thread in Micro meter ?
Answer
A. 0.5 mm
7
Which drilling machine is used to drill multiple holes in one setting ?
Answer
A. Radial drilling machine
8
Multimeter is also known as
Answer
D. VOM meter
9
Which engine having longer crank shaft ?
Answer
D. Inline engine
10
Which type of engine having Inlet and Exhaust valves arranged in cylinder block ?
Answer
C. L head engine
11
What is bore ?
Answer
A. Cylinder diameter
12
Which term, used to express engine eļ¬ciency ?
Answer
B. Percentage
13
Which piston is commonly used in two stroke engine ?
Answer
B. Domed head piston
14
The engine does not require valve operating mechanism is
Answer
A. 2 Stroke petrol engine
15
Combustion take place at constant volume process in ?
Answer
A. Petrol engine
16
Which type of valves used in SI engine ?
Answer
D. Poppet valve
17
Which type of cylinder liner have direct contact with coolant ?
Answer
B. Wet liner
18
Which type of bearing is used in crankshaft journals ?
Answer
C. Shell
19
The diļ¬erence between major axis and minor axis of cylinder is known as
Answer
B. Ovality
20
Which tool is used to tighten cylinder head bolt ?
Answer
D. Torque wrench
21
What is the reason for low oil pressure ?
Answer
A. Oil leakage
22
What is the reason for low power generation in engine ?
Answer
D. Clogged air ļ¬lter
23
What is the result of oxidation of lubricating oil at high temperature ?
Answer
B. Lacquer
24
What is the percentage of oil added to petrol in Petroil lubrication system ?
Answer
D. 2% to 3%
25
Which type of oil pump is mostly used with Overhead cam engines ?
Answer
A. Crescent type
26
Which is not a reason for high oil pressure in lubrication system ?
Answer
C. Oil dilution
27
Quick engine warming is obtained in ____________ cooling system.
Answer
A. Air
28
Pressure inside the radiator with a pressure cap is always __________
Answer
B. Higher than atmospheric pressure
29
An anti-freeze solution should have
Answer
D. High boiling pint
30
Engine over cooling may result due to
Answer
A. Thermostat stuck open
31
To avoid surging of fuel inside the fuel tank ___________ is provided.
Answer
A. Baļ¬es
32
The petrol fuel pump pumps the petrol into
Answer
B. Float chamber
33
Rich air-fuel mixture is generally required during
Answer
C. Starting
34
An example of a 'Constant Vacuum' type carburettor is
Answer
D. SU carburettor
35
Maruti 800 car uses ___________ type of carburettor.
Answer
A. Solex Mikuni
36
Cone shaped extension on pintle type diesel nozzle provides the advantages of
Answer
B. Self cleaning
37
The component of fuel injection pump which helps to avoid dribbling of fuel at injector nozzle is ________
Answer
C. Delivery valve
38
In electronic fuel injection system the injection and ignition timing is determined on the basis of _____________ sensor signals.
Answer
D. Crank position
39
In CRDi the fuel feed pump delivery is controlled by ____________
Answer
A. Rail pressure sensor and ECU
40
In a Solex carburettor the chance of occuring ļ¬atspot at extreme high speed is eliminated by
Answer
B. Economiser jet
41
The number of positive and negative plates contained in lead acid battery is ___________
Answer
B. Negative plate is one more than positive plate
42
A ___________ is an electrochemical device consisting of two electrodes and an electrolyte.
Answer
C. Cell
43
A discharged lead acid battery electrolyte is _________
Answer
D. Water
44
___________ is the speciļ¬c gravity reading range of a fully charged lead acid battery.
Answer
C. 1.260 - 1.280
45
Dwell angle means ___________
Answer
A. The time for which the contact points remain closed
46
Which part in the Ignition system is step up the low voltage of battery in to high voltage ?
Answer
B. Ignition coil
47
Firing order of a four cylinder Inline engine is _________
Answer
D. 1-3-4-2
48
____________ is the exact instant a spark is sent to the spark plug and is expressed in degrees of crankshaft rotation relative to TDC.
Answer
B. Ignition timing
49
__________ type of DC starter motor is generally used in automobiles.
Answer
A. Series type
50
Solenoid switch is used in __________ circuit.
Answer
D. Starting
51
What is the function of over running clutch in the starting system ?
Answer
A. Protect armature from damage
52
What is the material used to make diodes ?
Answer
B. Silicon
53
__________ type alternator is commonly used in automobiles.
Answer
B. Three phase
54
In an alternator, the current is generated in the ___________
Answer
B. Stator
55
Which of the following is also known as cardan shaft ?
Answer
C. Propeller shaft
56
In this types of ļ¬nal drive gear, the pinion axis of the gear is oļ¬ set to the center line of the crown wheel.
Answer
A. Hypoid gear
57
Increasing the diameter of the clutch driven plate will result
Answer
B. Increase inertia
58
It is working on the principle of relative slip between the input and output member cells facing to each other
Answer
D. Fluid ļ¬y wheel
59
The amount of vortex ļ¬ow is reduced, when the
Answer
A. Turbine speed approaches the speed of impeller
60
Which among the following is not a tractive resistance ?
Answer
D. None of these
61
The governor valve in the automatic transmission is driven by
Answer
C. Transmission output shaft
62
In a dual mass ļ¬y wheel, the clutch function is occurred between
Answer
B. Secondary mass and transmission
63
What are the reason for humming noise from the rear axle ?
Answer
D. All of these
64
In this type of axle assembly, a single bearing is placed between the hub and the axle casing
Answer
B. Three quarter ļ¬oating
65
The amount of light passing through an area in one second is called
Answer
A. Luminous ļ¬ux
66
To limit the current during over loading in the power window circuit, one or more ______ switches are installed.
Answer
C. Thermal
67
Expansion valve in the car air conditioning mounted at the
Answer
B. Inlet side of evaporator
68
The wiper arms in some types of windscreen wipers are always stop at the edge of the windscreen, irrespective of the instant switching oļ¬. This is achieved by means of a
Answer
C. Limit switch
69
It is the most promising types of rechargeable and superior to other battery technologies in the terms of application to battery electric vehicle
Answer
A. Lithium-Ion battery
70
Find the power train architectures of a hybrid electric vehicle
Answer
D. All of these
71
The oscillation of the suspension spring is controlled by __________
Answer
A. Damper
72
In the following, which component comes under "Unsprung weight" ?
Answer
C. Steering Knuckle
73
The energy stored per unit volume is almost ________ in the case of coil spring than the leaf spring
Answer
B. Double
74
Tilt of the car wheel from vertical is ____________
Answer
B. Camber
75
If the castor angle of both side wheels are not equal, vehicle move _________
Answer
D. towards the lesser castor side
76
The oil used in Hydraulic power steering system is _________
Answer
A. SAE 10 W
77
Aspect ratio is the ratio of ____________
Answer
C. Tyre height and Tyre width
78
Both side wear of a tyre is due to
Answer
D. Under inļ¬ation
79
To achieve maximum eļ¬ciency, the ratio of braking at the front and at the rear wheels should be
Answer
B. 60% at front and 40% at rear
80
Ply rating means
Answer
A. Rated strength
81
___________ means any goods carriage the gross vehicle weight of which, or a tractor or a road-roller the unladen weight of either of which, exceeds 12000 kilograms.
Answer
C. Heavy goods vehicle
82
The motor vehicle with at least four wheels used for carrying passengers is called
Answer
D. Category M
83
Validity of learners licence
Answer
B. 6 months from the date of issue of the learners licence
84
International driving permit is issued by a licensing authority shall be in form
Answer
A. Form 6A
85
When a vehicle approaches an unguarded railway level crossing, before crossing it, the driver shall
Answer
C. Stop the vehicle on the left side of he road, get down from the vehicle, go to railway track and ensure that the track is clear on both sides
86
Any motor vehicle used or adapted to be used for the carriage of passengers for hire or reward and includes a maxi cab, a motor cab, contract carriage and stage carriage, is known as
Answer
A. Public service vehicle
87
Grace period of tax payment of goods carriages ordinarily kept in the state is
Answer
C. One month from the date of commencement of the quarter
88
Where the road centre is marked with continuous yellow line the vehicle should
Answer
D. Not touch or cross the yellow line
89
While you are approaching an intersection where the yellow signal light is blinking you should
Answer
C. Slow down the vehicle and may drive into the intersection or pedestrain crossing with caution after giving way to the pedestrains and vehicles which are already within the intersection
90
Maximum distance allowed between towing and towed vehicles
Answer
B. 5 meters
91
Which of the following is/are correct ? (i) Where a road is divided by a longitudinal white solid line, driver shall not cross the white solid line. (ii) On a road having a single broken line along with a solid line, driver of the vehicle driving on the left of broken line can cross the broken line inorder to overtake. (iii) On a road having a single broken line along with a solid line, driver of the vehicle driving on the left of solid line can cross the solid line inorder to overtake.
Answer
A. Only (i) and (ii)
92
Which of the following is/are correct ? (i) A motor vehicle approaching a 'roundabout' shall choose the lane relevant to the direction of its further movement. (ii) While entering a 'roundabout', traļ¬c already in the roundabout shall have the right of way. (iii) The driver shall use indicators when changing lanes within the roundabout.
Answer
D. All of the above (i), (ii) and (iii)
93
What is the use of 'dipstick' ?
Answer
B. It is used to check the oil level
94
Which of the following is the correct order of priority for emergency duty vehicles in the road ?
Answer
C. Fire Service vehicle, Ambulance, Police vehicle and Power Supply vehicle
95
MSM and PSL rule means
Answer
B. Mirror - Signal - Maneuver and Position - Speed - Look
96
Maximum permissible speed for Heavy Goods Carriage on State Highways and Major District roads in Kerala
Answer
C. 65 km/hr
97
Which of the following is/are correct ? (i) Maximum permissible speed for Heavy Passenger Vehicle on National Highway - Four Lane road in Kerala is 90 km/hr. (ii)Maximum permissible speed for Heavy Passenger Vehicle on State Highway - Four Lane roads in Kerala is 85 km/hr. (iii) Maximum permissible speed for Heavy passenger Vehicles on roads within city limit of Kerala is 50 km/hr.
Answer
B. Only (i) and (iii)
98
The minimum alcohol content in blood to constitute the oļ¬ence under Section 185 (Drunken Driving) of Motor Vehicles Act is
Answer
B. 30 mg per 100 ml
99
Which of the following is/are correct ? (i) 'FASTag' is mandatory for 'L' catagory vehicles (ii) 'FASTag' is mandatory for 'M' catagory vehicles. (iii) 'FASTag' is mandatory for 'N' catagory vehicles.
Answer
C. Only (ii) and (iii)
100
Which of the following is/are correct ? (i) Autorickshaw require 'PERMIT' to conduct service on the road. (ii) Ambulance require 'PERMIT' to conduct service on the road. (iii) Motor car require 'PERMIT' to conduct service on the road.
Answer
A. Only (i)
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