| Post Name | TRADESMAN - AUTOMOBILE MECHANIC - TECHNICAL EDUCATION - PALAKKAD |
|---|---|
| Question Paper Code | 175/2016 |
| Date of Test | 23 December 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
During the compression stroke of.a four stroke diesel engine, the piston compresses :
Answer
D. Air . 3
2
The inventor of two stroke engine is : °
Answer
A. Dugald Clark
3
Theoritically during expansion process in a four stroke engine ‘ 2
Answer
C. Both valve remains closed
4
The nominal volume of cylinder when piston is at TDC is called : |
Answer
C. Clearence volume
5
Which of the following engine can operate at higher speed?
Answer
B. Over square engine
6
The process of flushing out the products of combustion from the engine cylinder by fresh
charge is known as :
f
Answer
C. Scavenging
7
The injection pressure in CRDI system is upto :
rf
Answer
D. -1800 bar
A p 8
[P.7.0.]
8
When the piston of a two stroke. Single cylinder engine move from BDC to TDC? :
Answer
D. none of these :
9
The number of Crankshaft for opposed piston engine is : ;
Answer
B. two :
10
The ratio of Brake thermal efficiency to indicated thermal efficiency is known as :
Answer
A. Mechanical efficiency .
11
Chemically correct air fuel mixture ratio for SI engine is around : : ;
|
Answer
A. 15:1 an @
12
In Otto cycle, the addition of heat takes place at : ‘
| ;
Answer
B. Constant volume
13
Which of the following is true for a two stroke engine? i ; |
Answer
B. higher oil consumption :
14
Which type of nozzle can be used for facilitating pilot injection before the main injection?
Answer
D. Pimtaux nozzle
15
At the ventury throat of the Carburettor the velocity of air is : ,
Answer
A. Maximum pe
16
The condition at which the engine operates at no load and with nearly closed throttle is
known as :
Answer
C. Idling :
17
The reference fuels used for comparing the anti knock value of SI engine fuel is :
Answer
B. Iso octane and normal heptane
18
Releasing of clutch pedal causes : :
Answer
D. Pressure plate move towards clutch disc
19
Clutch shaft is also known as:
|
Answer
A. Transmission input shaft
20
‘Throw out bearing is used to : ;
Hes
Answer
C. disengage the clutch
21
Excess clutch free pedal play causes :
Answer
B. Difficulty in gear shifting
22
Which of the following is not a function of final drive of heavy vehicle?
Answer
C. reduction of torque
23
‘Which of the following is not an advantage of overdrive?
Answer
B. Increase of torque
|
24
The torque is measured in : ;
Answer
A. N-m
25
The part of synchromesh gear box which is splined to the transmission output shaft is :
‘ :
Answer
D. Synchroniser hub .
26
Idler gear is used to engage : .
Answer
C. Reverse gear
27
The tendancy of front wheel drive cars with unequal length of half shaft to pull to oneside
during acceleration is known as : —
Answer
A. Torque steer y -
28
Torsion bar is also known as :
Answer
D. Radius rod |
29
In Macpherson type suspension system shock absorber is mounted on :
Answer
C. Strut
30
Leaf springs are connected to frame through shackles for-: ;
:
Answer
B. avoid breaking of spring
31
Torsion bar is attatched to: >
Answer
A. Lower arm
32
Exhaust gas recirculation system is chiefly means to reduce the emission of :
Answer
C. NOx
33
Which of the following is not an effect of increased amount of exhaust gas recirculation?
Answer
B. specific fuel consumption decreases .
34
‘The catalyst used for the reduction of NOx in three Way catalytic converter is :
Answer
C. Rodium 7
35
The speed of distributor cam is :
|
Answer
B. half of engine speed
|
36
‘The dwell angle for a four cylinder engine is in the range of :
Answer
A. 48° to 52°
37
. The condensor in ignition system is mounted :
Answer
D. Inside the distributor
38
The secondary terminal of Ignition coil is connected to : :
Answer
B. Distributor cap
39
Which of the following unit is used to express the capacity of condensor? a
Answer
D. micro farads
40
The specific gravity of electrolyte can be checked with : :
Answer
D. hydrometer
41
Open circuit voltage of a 12V lead acid battery in fully charged condition is: ~
Answer
C. 12.6V
42
The voltage of each cell of alkaline battery is :
Answer
A. 12V
43
The speed of generator at which its output voltage just rises above the voltage of battery
being charged is called :
Answer
A. Cut in speed
44
The purpose of brushes in alternator of automobiles is: ~ ; AG
Answer
D. Toconvey current from battery to rotor
45
In an alternator current is induced in : ; a.
Answer
B. Stator winding :
46
In starter motor the field coils are wound around : |
Answer
B. Pole shoes ; . |
47
The reflector used in automobile head lamp is of :
Answer
D. Parabolic shape
48
The purpose of filling inert gasses inside the bulb is - :
Answer
C. ‘to avoid vapourisation of filament
49
Metal halide type HID head lamps are popularly known as :
Answer
B. Xenon lamp
:
50
Transfer case is used in : :
Answer
C. four wheel drive vehicles
51
VIN stands for :
Answer
C. Vehicle Identification Number-
52
In metric system pressure is measured in :
Answer
A. Pascal
53
Which of the following is not a cutting tool?
Answer
D. Screw driver :
54
Flaring operation is usually done on : 4
Answer
A. Metal tube
55
Bench vice is
Answer
A. .
56
The unit of acceleration is :
Answer
D. m/s²
57
Youngs modulus is :
Answer
C. Tensile stress/Tensile strain
58
Co-efficient of friction is equal to: '
Answer
B. Limiting friction/ Normal reaction
59
Megger is an instrument used to measure: : ;
Answer
A. _ resistance
60
Scissors is an example of : :
Answer
A. First order lever _
61
Factor of safety is equal to: :
.
Answer
D. Ultimate stress/working stress
62
The quantity of heat required to raise the temperature of unit mass of substance through 1°C
is called :
Answer
C. Specific heat
63
The function of waste gate in turbo charger is to : ;
Answer
A. _ limit boost pressure
64
Which of the following is not a part of waste gate assembly?
Answer
D. Turbine
65
Morse test is not applicable to : ;
Answer
D. Four stroke single cylinder engine
66
Prony Brake is used to measure : i
Answer
B. BP ;
67
The chemical name of R-134ais: _
Answer
Question Cancelled
68
The toner ring (Tone ring) is used in :
Answer
C. ABS -
69
The type of stresses mainly developed in tappet during valve opening is :
Answer
B. Compressive stress
70
In full floating type rear axle driving torque is carry by : |
Answer
A. Axle shaft
71
Thermosyphen cooling system works due to : ;
Answer
C. Difference in density of coolant
72
Wankel engine operates upon : ;
Answer
C. Otto cycle ‘
73
Firing order of a four stroke four cylinder in line engine is 1-3-4-2, During operation, if
second cylinder is in compression stroke what process will progressing in first cylinder
Answer
A. Suction
74
‘The electrolyte used in lead acid battery is :
Answer
D. H,S0,
75
. The angle through which the wheel has to turn to sustain the side force is called :
Answer
B. Slip angle
76
Break away capsule is a safety device associated with:
Answer
D. Steering column ;
77
The king pin inclination is usually :
Answer
D. 8°
78
Which of the following is not an insulator?
Answer
B. Silver
79
Delco eye is associated with :
Answer
A. Battery
80
The total distance covered by vehicles is recorded in :
Answer
C. “Odometer
81
In which year did Sree Narayana Guru emphatically declare and categorically state that he did not hold any sort of affinity or allegiance to any religion, caste or creed?
Answer
B. 1916
82
The ————_———- act as a barrier against the cold winds blowing flow Central Asia and
prevent them from reaching India.
Answer
A. Himalayas
83
The Prime Minister of India launched the IIⁿᵈ International yoga day celebrations in Chandigarh on :
Answer
D. June 21, 2016
84
The revolutionary organisation Hindustan Democratic Federation which actively involved in
the Kakori case was founded by : ia
Answer
C. Sachindra Sanyal
85
The Republican presidential nominee of the 2016 election in the united states of America :
*
Answer
D. Donald Trump
86
Mahatma ‘Ayyankali took a lower caste girl to get admission in a school at Uroottambalam.
What was her name? ;
Answer
B. Panchami
87
______ is the largest producer and exporter of tea in the world.
Answer
Question Cancelled
88
Which is known as the ‘Black Pagoda’? 4 $
Answer
A. Sun Temple of Konark
89
Name the President of Turkey :
Answer
B. Recep Tayyip Erdogan
90
The leader of ‘Antharjana Samajam’ organised under the patronage of V.T. Bhattatirippad :
Answer
D. Parvathy Nenminimangalam
91
The great revolutionary Surya sen was famous for :
Answer
C. Chittagong Armed Raid
92
Banks of India were nationalised for the first time in the year:
Answer
A. 1969
93
Name the Purana which contains the most systematic record of ancient Indian historical
tradition :
‘
Answer
C. Agni Purana
94
Who first expounded the theory of ‘Economic Drain’ of Inidia during the British rule?
|
Answer
A. Dadabhai Naoroji
95
The first woman Prime Minister of great Britain :
:
Answer
D. None of the above
96
Name the author of ‘Treatment of Tiyas’ in Travancore :
Answer
B. Dr. Palpu :
97
The country that won the copa America football tournament, 2016: ~
Answer
C. Chile
98
During the freedom struggle Kanpur conspiracy case was against :
Answer
A. Communist movement
99
The real name of Vagbhatananda is : : x
Answer
D. Kunjikkannan
100
Which is the capital of Peru?
Answer
B. Lima
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