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Related with 'MECHANICAL ENGINEERING' | We found Total 709 Question paper ..!

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526.
Maintenance Assistant (Mechanical) - Foam Mattings India Ltd
‘AAluminium alloy
B:-Copper and lead alloy
C-Cadmium based alloy
D-Sintered alloy

Correct Answer: Option-C

QuestionS1:-The process which helps in producing a fine grain for uniformity of structure and for improved mechanical properties is known as

AsTempering
B:-Annealing
C+Hardening

D-Normalizing
Correct Answer:- Option-D
‘QuestionS2::Which one of the following is an alloy of carbon and iron in which carbon in combined state ?<.... See more

527.
Technician Grade II (Refrigeration Mechanic) - Kerala Cooperative Milk Marketing Federation Limited
D:-None of these
Correct Answer:- ೦೧000

Question25:-The boiling point of water in Fahrenheit scale is
۸-08
B: 2322
सर"
D320
Correct Answer: Option-C

Question26:-The freezing point of mercury is

‎२००८‏ سيم

‎Correct Answer: Option ®
Question27:-The heat required for changing the state of any object without changing its temperature is called
‘AcSensible heat
B:-Latent heat
C-Specific heat
D-.... See more

528.
Motor Transport Inspector (Technical) - Police Motor Transport Wing
D:-decreases, constant
Correct Answer: Option-C

Question78:-Consider a steering ratio of 15. If the steered wheels have to be rotated by 30 degree from centre to lock on either side, the number of lock-to-lock turns of the steering
wheel is

கதே tums
8:-2.33 turns
11
0:30 turns
Correct Answer:- ೦೧000
Question79::Which one of the type of brake system is predominantly used in heavy duty vehicles ?
‘A Mechanical Brake
B:-Hydraulic Bra.... See more

529.
Motor Transport Inspector (Technical) - Police Motor Transport Wing
D-All of the mentioned (i, i iii and iv)
Correct Answer: 8
Question94:-Excessive wear at the center of the tyre tread indicates
தபச inflation wear
B:-Over inflation wear
C-Feathering wear
D:-Camber wear
Correct Answer: 8
‘Question95:-The rapid in and out movement or wobble of a front wheel on its steering axis is called as
AcTramp
B:-Shimmy
(८५८५००८८
81
Correct Answer: 8
Question96::Which of the following statements .... See more

530.
Agricultural Officer (SR for SC/ST) - Agriculture Development and Farmers Welfare
B:-Meristem culture
C=Cell suspension culture
Del
Correct Answer: Option-C
Question49:-The major criteria by which the synthetics and composites differs is
‘Astesting for combining ability
B:-wider adaptation
೦೧೮೦೩5 pollination
D-heterozygous population
Correct Answer:- ೦೧000
QuestionS0:-A name or sign used on certain products or which corresponds to a specific location or origin
‘AcPatent
Bs-Trade mark
‘C-Geographical Indic.... See more

531.
Mechanical Draughtsman - Travancore Cochin Chemicals Limited
PROVISIONAL ANSWER KEY

Question Paper 6०८९; 80/2022/0L
Category Code: ೩42/2023

Exam: Mechanical Draughtsman

Date of Test 28-09-2022

Department Travancore Cochin Chemicals Limited
Alphacode A

Question2::Which of the following statement is/are correct about isometric axex and isometric planes?
(i) The principle axes of the imaginary cube, when itis in isometric position is known as isometric வடை
(4) Three mutually perpendic.... See more

532.
Radiographer Grade II - Medical Education
Question33:-Types of biological effects of radiation are
‘Acbalanced and unbalanced
B:-reversible and irreversible
Cestochastic and deterministic
പി and non-linear
Correct Answer: Option-C
Question34:-In PC-PNDT Act, 1994, which is the form for informed consent for invasive procedures
‏۸ھ‎
‎B:-Form 8
‏۴۶ب‎
‎2:6
‎Correct Answer:- Option-D
Question35:-The MR equivalent of ‘power absorbed per unit mass’, just like we measu.... See more

533.
Offset Printing Machine Operator Grade II - Printing Government Presses
Correct Answer:- Option B
Question97:-Name an electrical component that limits or regulates the flow of electrical current in an electronic circuit.
‘A-Capacitor
B:-Diode
CoResistor
D-ransformer
Correct Answer: Option-C
Question98:-The most common type of gears and have straight teeth and are parallel to the axis of the wheel
‘AcSpur gear
B:-Worm gear
CeBevel gear
D:-Helical gear
Correct Answer:- ೦೧000
Question99:-Which of the following.... See more

534.
Personnel Manager - Kerala State Cooperative Coir Marketing Federation Ltd
PROVISIONAL ANSWER KEY

Question Paper 6०८९; 86/2022/0L
Category Code: 61/2021,

Exam: Personnel Manager

Date of Test 14-20-2022

Department Kerala State Cooperative Coir Marketing Federation Ltd
Alphacode A

Question: Which of the following constitutes a job description ?
i Job Title
ii. General information
ili Induction procedure
iv, Purpose of position
‘Ac Only iandiv
B:-Only i ji and ii
C-Only ii and iv
.... See more

535.
Laboratory Technician Gr II/ Laboratory Assistant Gr II
114/2022

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. The characteristic features of trophozoites of Giardia spp. are:
(A) Single nucleus, pseudopodia and kinetoplast
(B) One macronucleus, cilia and food vacuoles
(C) Two symmetrical nuclei, central axostyle and flagella
(D) Four nuclei, rod shaped chromatoid bodies and cyst wall

2. | Schistosoma spindale eggs are:

(A)
(0)
(0)
(0)

Napolean hat shaped with mir.... See more

536.
Pump Operator
019/23

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28.

Current flowing through an open circuit is
i) Very high

ii) High

iil) No current flow

iv) Infinity

A) Only i andii B) Only iii C) Only ii and iv D) Only iv

Function of Yoke is/are
i) It provides mechanical support for the poles
ii) It carries the magnetic flux produced by the poles
iii) It carries electrical supply
iv) It provides over all.... See more

537.
Pump Operator
019/23

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54.

When two capacitors are connected in parallel total capacitance is
i) Decreased

ii) Equal to the capacitance of one capacitor

iil) Equal to the sum of the individual capacitor

iv) Product of two capacitor
)

A) Only iii B) Only iv C) Only ii D) Only i

SI unit of viscosity is
A) ೧೫೧೨೭ 8) N/m? C) Pas D.... See more

538.
Pump Operator
55.

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64.

019/23

A hydraulic pump converts into hydraulic energy.

A) Thermal energy B) Pneumatic energy
C) Electronic energy D) Mechanical energy
What is the use of directional control valve in hydraulic system ?

A) Open or close flow path B) Decrease the pressure
C) Control the valve D) Increase the pressure

What is the working c.... See more

539.
Pump Operator
019/23

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91.

In a Diesel fuel injection pump, the effective pressure strokes of the plungers are
regulated by means of a
A) Fuel pump B) Cam shaft C) Needle valve D) Control rack

Which action the spindle only move up and down in feed pump ?
A) Partial action B) Idling action

C) Normal action D) Pumping action

Cetane number of a Diesel fuel.... See more

540.
Workshop Instructor/ Demonstrator/ Instructor Grade II in Electronics and Communication
47.

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058/23

The CMRR of 7410P-AMP is approximately equal to
A) 90 dB 8) 1068
0) 10068 D) 50 dB

Two amplifiers with voltage gains of 20 dB and 30 dB are cascaded. The overall
voltage gain of the cascaded configuration will be

A) 600 dB B) 10dB

©) 50 ५8 D) None of the above

How many inputs and outputs does a full adder circuit have ?
See more

541.
Junior Instructor (Surveyor)
90.

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98.

The position of a point can be located in GPS on receiving signals from at least
(A) 1 satellite (B) 2 satellites
(C) 3 satellites (D) 4 satellites

A major requirement of GIS application is

(A) the need to manage spatially referenced data
(B) images from satellites

(C) vector data structure

(D) rastor data structure

Electrom.... See more

542.
Motor Vehicle Inspector, Assistant Motor Vehicle Inspector
ம

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11.

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17.

Which of the following head loss is significant in a pipe flow?
(A) Loss of head due to gradual contraction

(B) Loss of head due to friction

(C) Loss of head due to sudden enlargement

(D) Loss of head due to sudden contraction

Which relation is incorrect?
(A) Pelton Turbine - Impulse Turbine (B) Francis Turbine - Impulse Turbine
(C) .... See more

543.
Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services,
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072/23

Excessive tappet clearance will effect

i. Valve lag

ii. Noise in operation

ii. Reduce swept volume

iv. Charge leakage

A) both iii and iv B) both i and ii
C) both ii and iv D) ii only

Which statement is correct ?
i. Oil pump is driven by compressed air.
ii. Water pump is driven by engine pulley.
iii. Cooling f.... See more

544.
Assistant Professor in Electrical and Electronics Engineering
35.

36.

87.

38.

39.

If the ratio of, slip at maximum torque to slip at full-load torque is 4, then the ratio of
maximum torque to full-load torque is (neglect stator resistance) :

8 17

A oF ®) >
©) +4 17
© न 60) >

In a 4 pole de machine brushes are moved 4° electrical from M.N.A. The mechanical angle
through which brushes have been shifted is :

(A) 2 (B) 4°
(0 8 (D) 0°

-415 ‏5�.... See more

545.
Tradesman- Masonary
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078/23

If the deformation continues even when the load is constant, the name of that
mechanical property of material known as

A) Elasticity B) Fatigue C) Creep D) Hardness

In Chemical classification of rocks, slate comes which type ?
A) Argillaceous B) Igneous C) Calcareous D) Silicious

In stone arches how placi.... See more

546.
Assistant Professor Electronics and Communication Engineering
98.

99.

100.

051/23

Consider the following statements about micro electro mechanical systems.

1. Surface to volume ratio of MEMS are higher than the macro scale systems.
2. Electrostatic forces dominate over gravitational forces at micro scale.

A) Both the statements 1 and 2 are true

B) Statement 1 is true but 2 is false

C) Statement 1 is false but 2 is true

D) Both the statements 1 and 2 are false

Cons.... See more

547.
Tradesman (Diesel Mechanic)
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074/23

Which type of nut protect the bolt end thread from damages ?
A) Castle nut B) Cap nut
C) Swan nut D) Hexagonal nut

Which type of machine screws are used in heavy duty assembly work ?
A) Hexagonal screw B) Cheese head screw
C) Pan head screw D) Round head screw

What is the use of the centre screw provided in the die stock ?
A) To adjust the .... See more

548.
Tradesman (Diesel Mechanic)
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53.

074/23

What is the rake angle of cutting teeth in a normal type machine tap ?
A) 12 Degree B) 4 Degree
C) 20 Degree D) 2 Degree

What is the volumetric efficiency of a piston type motor ?
A) 85% B) 50% C) 75% D) 95%

Which material is used for making hand taps ?
A) High speed steel B) Medium carbon steel
C) Mild steel D) Brass

.... See more

549.
Tradesman (Diesel Mechanic)
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074/23

Most high-speed C.|. Engines operates on following cycle
A) Dual combustion cycle B) Reverse Carnot cycle

C) Otto cycle D) Diesel cycle

The ratio of the weight of the induced charge and the charge needed to completely
fill at atmospheric pressure and normal temperature in the swept volume
A) Mechanical efficiency B) Volume.... See more

550.
Tradesman (Diesel Mechanic)
074/23

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93.

Growler test is conducted on
A) Starting Motor B) Cut out Relay
C) Battery D) Flasher unit

Automotive starting motors are
A) Series wound B) Series shunt wound
C) Shunt wound D) Both A) and B)

In a D.C. Generator magnetic field is produced in the
A) Armature B) Commutator
C) Carbon Brushes D) Stater

In a starter motor the field.... See more

551.
Tradesman (Diesel Mechanic)
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074/23

The venturi in the carburettor causes the
A) Increases of Air velocity B) Decrease of Air velocity

C) Decrease of fuel flow D) Decrease of manifold vacuum

The example of variable venturi type carburettor is the
A) Solex Carburettor B) Zenith Carburettor
C) Carter Carburettor D) Su Carburettor

Exhaust valve usually starts opening

A) At BDC B) .... See more

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