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Related with 'DIESEL MECHANIC' | We found Total 311 Question paper ..!

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276.
Motor Mechanic/ Store Assistant
18.

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22.

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24.

25.

218/23

The sensitive bench drilling machine is capable of drilling holes upto
diameter.

A) 8.5mm B) 10.5 mm C) 12.5 mm D) 13.5 mm

Which of the following is related to countersunk tooth type lock washer ?
A) Used with small head screws B) Used on oval type head screws
C) Mounting holes are over size D) Provides the greatest resistance

Which of the.... See more

277.
Motor Mechanic/ Store Assistant
218/23

70.

71.

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78.

It is a device which is located on top of the fuel tank or part of the expansion overflow
tank. This device prevents liquid gasoline from entering the vent line to the EVAP
canister.

A) Exhauster B) Liquid vapour separator

C) Rheostat D) Air mass meter

The oversize pistons are generally available inch above the standard
size.<.... See more

278.
Junior Instructor (Draughtsman Mechanic)
84.

85.

86.

87.

88.

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90.

91.

92.

The centrifugal tension in belts :
(A) Increases the power transmission
(B) Decreases the power transmission
(C) Increases the wrap angle

(D) Increases the belt tension without affecting power transmitted

The stress in disc type flywheel as compared to rim type flywheel is :
(^) Equal (B) More
(C) Less (D) May be more or less

The angl.... See more

279.
Assistant Engineer - United Electrical Industries Ltd
36.

87.

38.

39.

40.

41.

42.

Rankine cycle comprises of
(A) _ two isentropic processes and two reversible constant volume processes

(B) two reversible isothermal processes and two reversible constant pressure
processes

(C) two isentropic processes and two reversible constant pressure processes

(D) two reversible constant pressure and two reversible constant volume processes

Efficiency of Ott.... See more

280.
Mechanic
C:-Inline

D:-Radial

Correct Answer:- Option-B
Question28:-Steam engines are known as?

A:-C.1. Engines

B:-E.C. Engines

C:-1.C. Engines

D:-S.I. Engines

Correct Answer:- Option-B
Question29:-The total distance travelled by a vehicle is indicated by?

A:-Speedometer

B:-Tripmeter

C:-Odometer

D:-Ammeter

Correct Answer:- Option-C
Question30:-Pistons of modern IC engines are made by?See more

281.
Mechanic
conditions of engine in Fl. pump is?
A:-Bleeding
B:-Caliberation
C:-Phasing
D:-Greasing
Correct Answer:- Option-B

Question46:-Energy released by the complete combustion of unit mass fuel is called

A:-Specific gravity
B:-Flash point
C:-Density
D:-Calorific value

Correct Answer:- Option-D

Question47:-The device in the diesel fuel feed system which convert low pressure

fuel to high pressure to inject fuel is
A:-Fuel fe.... See more

282.
Junior Instructor Mechanical Agricultural Machinery (SR for ST only)
Correct Answer:- Option-B

Question51:-Pre-ignition is caused by the burning of the fuel in the combustion
chamber before the piston has reached the top dead centre, and is due to

A:-Overheated spark plug points

B:-Red hot carbon deposits on cylinder walls

C:-Cylinder walls being too hot

D:-Any of the mentioned above

Correct Answer:- Option-D
Question52:-Theoretically correct air fuel mixture in a spark ignition engine

A:-10:1.... See more

283.
Drilling Assistant (SR for SC/ST)
D:-Types and durability of brushes used
Correct Answer:- Option-D

Question24:-In Kerala, maximum permissible speed limit of motor vehicles used for
carriage of passenger comprising not more than eight seats in addition to driver
seat, in 4 lane National Highway outside corporation or municipality limits unless
the authority not prescribed to limit the speed is

A:-90 km/hour

B:-95 km/hour

C:-100 km/hour

D:-110 km/hour

Correct A.... See more

284.
Assistant Professor (Chemical Engineering)
௦

೦-೪, ೩1, 5.॥
D:-PAV, Quill, Rell, S-
Correct Answer:- OptionA

‘Question99:-Diesel Index is the

Aniline point (°F) x API
Be-Aniline point (°F) x47)

‘-Cetane number +10.
CCetane number +2,

D:-Both (1) and (2)
Correct Answer:- Option-B
Question100:-Polyester is produced by
‘A=Reaction between ethylene glycol and terephthalic acid
B:-Oxidation of p-xylene in the presence of a cobalt-sulfate catalyst supp.... See more

285.
Technician Grade II (Operator Grade II)
FINAL ANSWER KEY

Question Paper Code: 39/2023/0L

Category Code: 253/2021

Exam: Technician Grade II (Operator Grade II)
Medium of Question: English

Date of Test 25-02-2023

Department Kerala State Bamboo Corporation Ltd
Alphacode A

Question1:-Morse test is used for a
A:-Petrol Engine
B:-Diesel Engine
C:-Multi Cylinder Engine
D:-All of these
Correct Answer:- Option-C
Question2:-Which types of Engine has a good bal.... See more

286.
Technician Grade II (Operator Grade II)
@:- 10^(18)` णौ metre
0:-`107(15)`0077 ೧7೮6
Correct Answer:- Option-D
Question39:-What is the total resistance when two 1.5 Q resistors are connected in parallel?
A:-0.75 0
:-0.5 ‏ہ0‎
‎60
‎0:-1.5 0
Correct Answer:- Option-A
Question40:-In some resistors, as the temperature increases, the resistance increases non linearly. Such resistors are called
7

8-ھ
‎B:-Varistors‏
‎C:-Sensistors‏
‎D:-Thermistors‏
�.... See more

287.
Pump Operator
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question51:-In diesel cycle the combustion take place at
i, Constant pressure
ii. Constant volume
iii, Constant pressure and volume
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question52:-In Otto cycle the combustion take place at
i. Constant volume
ii. Constant pressu.... See more

288.
Pump Operator
C:-By filter
D:-By rotating plunge
Correct Answer:- Option-D
Question79:-How can adjust an injector pressure ?
A:-By adjusting cap nut
B:-By adjusting nozzle body
C:-By adjusting nozzle valve
D:-By adjusting screw
Correct Answer:- Option-D
Question80:-Which fuel related with cetane number ?
A:-Diesel
B:-Petrol
C:-LPG
D:-CNG
Correct Answer:- Option-A
Question81:-What is the purpose of baffles in the fuel tank ?
A:-To make fuel tank r.... See more

289.
Mechanic
A:-Synchronizing unit stuck
B:-Synchronizer worn-out
C:-Bearing worn out or dry
D:-Defective gear shift mechanism
Correct Answer:- Option-C
Question10:-What is the load taken by a taper roller bearing?
A-Radial Load
-Axial and Radial Load
C:-Thrust Load
D:-Non thrust Load
Correct Answer:- Option-B
Question11:-The efficiency of hydraulic braking system is
A:-40-50%
B:-50-60%
C:-60-70%
D:-About 90%
Correct Answer:- Option-D
Questi.... See more

290.
Motor Transport Inspector (Technical)
Question47:-The various processes involved in a particular thermodynamic cycle are reversible adiabatic compression, constant volume heat addition, constant pressure heat addition,
reversible adiabatic expansion and constant volume heat rejection. Identify the cycle,

AcBrayton cycle
B:-Otto cycle
C-Diesel cycle
D-Dual cycle
Correct Answer:- Option-D
Question48:-The difference in higher calorific value and lower calorific value of fuel is due to
‘A: Latent h.... See more

291.
Mechanical Draughtsman
c-Only (i and i)
De-All ofthe above (iii and il)
Correct Answer:- Option-D
‘Question15::Which one ofthe following is used for bringing the sheet metal closely together after inserting the rivet in the hole?
കം
७२५०५०८
ടോ
‏ميم‎
‎Correct Answer:- Option ®
Question16::Which one of the following is not a part of diesel engine?
171
सनातिन
Fuel pump
Di-Spark plug
Correct Answer:- Option-D
Question.... See more

292.
Instructor Grade I in Chemical Engineering (Engineering Colleges)
മടം
‏6ت‎
‎0:40%
‎Correct Answer:- Option ®
Question23:-A solution of NaOH is prepared by dissolving 40 g NaOH in 90 g water. The composition of NaOH in the solution as mole fraction and mass fraction are approximately
0.2 and 0.44
B:-0.2 and 0.69
C-0.167 and 0.44
0.167 and 0.31
Correct Answer:- Option-D
Question24:-Pure carbon is completely burt in oxygen. The flue gas analysis shows 70% CO, , 20% CO and 10%0, . The percent excess oxygen us.... See more

293.
Higher Secondary School Teacher in Zoology
‘Ac Four genes were inactivated
B:-Six humans genes were inserted into the pig genome
C-Retroviruses were removed
D-All of the above
Correct Answer:- Option-D
Question66:-Pigs exposed to the coronavirus don't show clinical signs of disease nor do they transmit the virus to other animals. Find the reason
‘Ache infected pig cells underwent necrosis
B:-The infected pig cells underwent apoptosis
C-The uninfected pig cells underwent necrosis
D-None of the above.... See more

294.
Assistant Manager (Chemical)
Clit) and (ii)
D:(i) and (iv)
Correct Answer: Option-C

‘Question24:-Pick out the wrong statements from the following,

(i) Bound moisture is removed during constant rate drying period.

(i) Free moisture is removed during falling rate drying period,

(ii) The some of free moisture and equilibrium moisture in a solid is called the critical moisture,
(iv) The driving force for mass transfer in a wet solid is its free moisture content.

ti i) a.... See more

295.
Assistant Manager (Chemical)
Question31:-Crude petroleum consists of carbon and hydrogen composition
4:84 - 87% carbon and 11 - 14% hydrogen
8.11 ~ 143% carbon and 84 - 87% hydrogen
C5496 carbon and 25% hydrogen
70 - 7296 carbon and 5 - 7% hydrogen
Correct Answer:- Option-é
Question32:-Polymerisation of petroleum products leads to
‘Ac Causes olefins to combine with each other
B:-Produce i-octane from cracked gases containing n-butane and i-butane
CCauses aromatics to combine with each .... See more

296.
Motor Transport Sub inspector (Trainee)
De-sights during trip
Correct Answer:- Option-C
Question83:-The inward transverse inclination provided to the cross section of a carriage-way on horizontal curved portion of a road is
AcGradient
B:-Super Elevation
C-Summit Curve
DCamber
Correct Answer:- Option ®
Question84:-The validity of certificate of fitness of a private car in India, for the first time is
‘cl years
2:20 years
C22 years
Del year
Correct Answer:- Option-é
Question85:.... See more

297.
HEAD OF SECTION COMPUTER ENGINEERING
Question19:-If the system of equations ‘x + ay = 0°, ‘az + y = 0° and ‘ax+ z = 0° has infinite number of solutions then ‘a
=?

Correct Answer:- Option-C
Question20:-The function *F(x) = x*2 (x*2 - 4(x - 1))* has a local minimum at the point ‘x = 7“
‏ا‎
‎B:--1
‎C:-4
‎D:-2
‎Correct Answer:- Option-D
Question21:-Quick setting cement is produced by adding and by finely grinding the cement.
A:-Gypsum
B:-Aluminium Sulphate
See more

298.
TRAINING INSTRUCTOR MMV
Correct Answer:- Option-B
Question29:-Contact breaker points are generally made of
A:-steel
B:-copper
C:-tungsten
D:-vanadium
Correct Answer:- Option-C
Question30:-In diesel engine combustion takes place at
A:-constant pressure
B:-constant volume
C:-constant temperature
D:-none of the above
Correct Answer:- Option-A
Question31:-Why a drain plug is provided in the fuel tank
A:-remove sediments
B:-drain fuel
C:-both 1 and 2
D:-non.... See more

299.
NAVAL ARCHITECT
B:-Cargo capacity
C:-Intact stability
D:-Damage stability
Correct Answer:- Option-D
Question37:-The purpose of slop tank in an oil tanker is:
A:-To store oil and water mixture after crude oil washing of the cargo tank
B:-To store fresh water for drinking purpose
C:-To store diesel oil for onboard consumption
D:-None of the above
Correct Answer:- Option-A
Question38:-A vessel's "minimum bow height" requirement is greater than the "freeboard". The vessel's o.... See more

300.
ASSISTANT PROFESSOR (CHEMICAL ENGINEERING)
D:-alkylation
Correct Answer:- Option-B

Question74:-One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed
by carbonation of the resulting solution. The purpose of this step is to

A:-adjust the pH of the syrup
-remove the colouring matter from the syrup
-reduce the viscosity of the syrup
D:-improve the rate of crystallization of sugar
Correct Answer:- Option-A
Question75:-Which of the followin.... See more

301.
LECTURER IN MECHANICAL ENGINEERING
C:-21
D:-25
Correct Answer:- Option-C

Question46:-If 'P' is the Ratio of inside to outside diameter of a shaft, the ratio of torque carrying capacity of solid shaft to
that of hollow shaft is given by
(1-874) ೧(-1)`
1-4۰
7೧47
:- (1)॥(774)
Correct Answer:- Option-A
Question47:-Angle of helix in a closed coiled spring is
A:-<100
B:->100
0 00
D:-None
Correct Answer:- Option-A
Question48:-For the same maximum pressure and te.... See more

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