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

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This metal transfer method is not used in MIG/MAG welding process :
(^) Spray transfer (B) Repelled transfer

(C) Dip transfer (D) Globular transfer

For all structural work ferrous metals are used. What is the advantage of ferrous metals over
non ferrous metals?

(ಯ) Can be easily welded

(8) Available in large quantity

(C) Cheaper in large quantitiesSee more

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The most important function of inventory control is :
(ക) Technical responsibility for the state of materials
(B) Stock control
(C) Effective operation of stores
(D) All ग the above

The amount of time by which an activity can be delayed without increasing the completion
time of a project is known as :

(4) Float (B) Stack
(@) Dummy (D) .... See more

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Cavitation will take place if the pressure of the flowing liquid at any point is :
(ಗ) More than the vapour pressure of the liquid
(B) Less than the vapour pressure of the liquid
(0) Equal to the vapour pressure of the liquid
(D) None of the above

Which of the turbine is suitable for “high head and low discharge”?
(ಹ) കല്ല്‌ flow turbine (B) Kal.... See more

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In a system, neither mass nor energy is allowed 10 cross the boundary of the system 15
known as :

(ಗಿ) Isentropic system (B) Isolated system
(C) TIsothermal system (D) Closed system

Charles law, mathematically defined as :
ல V/t = constant (8) p-V =constant

(C) ` 0/1 = constant (D) p-t =constant

Pascal (Pa) is the unit of :
See more

141/2015



Maximum : 100 marks

Time : 1 hour and 15 minutes

The value of absolute permittivity is :
(ಡಿ) 8.854 x 10-2 H/M (B) 8.854 > ‏د10‎ 41
)0( 8> 41 (2). 48 > 10 41

The equation for find out the energy stored in a coil is :
കര மா B) % Le?
‏رم‎ % LB D) न

The Dummy coil used in a DC generator :
(ಹ) To compensate Demagnetizing effect
(B) To compensate cross magnetizing effect
(C) To re.... See more

]

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Hydraulic structures constructed across a canal are called :
(ಗ) cross drainage works (8) ടഃ communication works
(0) regulatory works (D) none of the above

Vegetative water ways are designed to carry the maximum runoff from a storm of
years recurrence interval.

@A 5 (8) 10
© 15 D) 20

Specific heat at constant pressure (Cp) :
(A) increases with increase in.... See more



152/2015

Maximum : 100 marks

Time : 1 hour and 15 minutes

‘Ca’, 'Mg), and ‘S’ utilized by the plant from the soil are considered as :
(A) Major nutrients (3) Secondary nutrients

(C) Micro nutrients (D) Trace elements

Class of seed designed for use by farmers in sowing :
(ಗಿ) Registered Seeds (B) Certified Seeds
(©) Breeder Seeds (D) Foundation Seeds

is not a mechanical method of weed control.
(A) Hoeing.... See more



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Which one of the following is used to check an angle most precisely?
(A) Sine bar (3) Universal Bevel Protractor
| (C) Protractor (D) Combination Set

Volume of a hollow cylinder, V=
(ಗ) (मः +) (18 ൭-7)
(09 =(R+nrh യ ൭5-77)

71136 070 5100 08 ೩ square plot whose diagonal is equal 10 square root of 72 :

@A) 6 ® 18See more

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The S.I unit of length is :

(ക) Millimeter (18) Centimeter
(@ Meter (D) ला

Which of these is the unit of power?
(A) Watts (B) Joules/sec
(ಲ) Both (A) and (B) (D) None of 3

1 Pascal is how much N/m??

ல 1N/m? (8) 1bar

(0) 2N/m? (D) None of them
Which of these is used to measure temperature?

.... See more

208/2015

Maximum : 100 marks
Time : 1 hour and 15 minutes

1. Carbon content of grey cast iron is:
(4) Less than 0.6% ஐ 0.5-1%
(@) 1.0—1.5% D) 2-3.5%

2. 21888 18 :
(4) Cu-Zn alloy (B) Cu-Tin alloy
(0) Cu-Pb alloy (D) Cu- Nialloy

8. Large size bolt heads are made by :
(A) Hammering (B) 088008
(©) Swaging (D) Upset forging

4. ಯ 0100016 :
(ಹ) 177೫ 0 0.1lmm
(0) 0.0lmm D) 0.00lmm

$, The melting point o.... See more

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A junction so designed to that traffic streams are divided to enable them to pass over or
under each other :

(ക) Fly over (B) Aqueduct

(C) Supper passage (D) மன
The stone aggregate is bound together by a binder ‏م‎ to penetrate to the desired depth
is called :

(ಯ) കബാല (B) Macadam

)© Gutter (D) Formation

The looseni.... See more

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کے

2
മ cubicinch/min is used for finding :

The given formula v =

(A) Volumetric efficiency (B) Piston Displacement
(€ ೩೫1/1 (D) Range of cooling tower

The refrigerant used for ice plant is ;
കു ೫12 (B) F22
(C) Ammonia (D) Waters

Which device protect our circuits from overflowing current?

(8) Switch (B) Wire

(C) Clamp (D) Fuse.... See more

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Which of the following is not a precision measuring instrument?

" (A) Outside micrometer (B) Dial indicator
(C) Vernier height gauge (D) Universal surface gauge
A round rod which does not have a head, and has external threads at both ends is called :
(4) Stud (3) Bolt
(0 Nut (D) Screw

Snips are used for :
(A) Cutting away thick layer एव metal (B) Cutting sheet meta.... See more



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The 8.1 unit of pressure is :
(ಗ) 788081 (8) वपा
(0 Newton (D) None of these

The pressure in an engine cylinder is less than the atmospherie pressure when the engine is
working —————————— stoke.

(ಗ) Suction (B) Compression
() Exhaust (D) None of these

A fully charged lead acid battery has specific gravity of :
(&) 1.609.... See more

[_———.

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The temperature of furnace used for heat-treating steel is measured and controlled by an
instrument called ;

(A) Thermometer (8) Pyrometer (() Hydrometer (D) Speedometer

If steel is galvanized, it is coated with :

(ക) 180 (8) Copper (ल) णा (D) Zinc
For holding work of rectangular section ‏۔۔۔۔۔۔‎ is used.See more

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Which test is used to check the evenness of the coating on galvanized wire ?
(A) Hydrochloric acid dip ` (8) Warping test

(€) Reverse bend test (D) Copper sulphate dip

The deformation of material in cold working and hot working is :
(ക) Viscous deformation (8) Plastic deformation

(C) Elastic deformation (D) Isotropic deformation

What mechanical property is de.... See more

63. ரிய sheet work is also known as :
(A) Work and tumble (B) and back
(0) Work and twist (12) None of these
64. www stands for ;
(2) World Wide Web (B) World Wide Wi-Fi
(C) Wi-Fi Working Window (D) World Wide Window
65. Binding method that uses wires, inserted through specially punched holes along the
margin ;
(ക) ടലി Binding (8) Comb Binding (C) Deluxe Binding (D) Stapling
66. GSM stands for :
(A) Grammage Measuring System (8) Gripper Side .... See more



26. A 25 pin female connector on the back of a computer will typically be :
(A) Serial Port 1 (8) VGA port (() Parallel port (D) USB
27. Which of the following is not a type of computer hard drive ?
(ക) SATA (B) SCSI (ಲ) FDD (D) ID
28. 31710 built the first Mechanical Calculator ?
{A) Howard Aiken (B) John Mauchly (€) Charles Babbage(D) Blaise Pascal
29. 1० view any currently running Terminate Stay Resident (TSR) programs, we type :
(A) நண்ண.... See more

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A decument layout where the width is greater than the height :

(A) Landscape (8) Landside (C) Portrait (0) Upright

DLT Drives are robust and durable medium for network backups which is expanded as :
(A) Dynamic line tape (B) Digital linear tape
(63) Digital logarithmic type (D) Dual linear tape

Production of fewer copies than ordered :

(.... See more

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Mechanical efficiency of an engine 5

(^) IHP/BHP (B) BHP/IHP (9 BHP/FHP ~ FHF/BHP

The sound produced due to the excess clearance between piston and cylinder during cold
starting :

(८) Knocking (B] Diston slap (೮) Humming (ப) Piston scuffing

The distance between center line of crankpin and main journal axis is :
(A) Crank throw (9) Valve clearance

).... See more



2 Puring which one of the following strokes, the pressure in the engine cylinder become less

than the atmospheric pressure ?

(A) 500007 (B) Compression (C) Power (D) Exhaust

45. Diesel cycle engines are also known 1

(வ) பண்ற volume cycle engines (8) Constant vacuum cycle engines

யி) பணை pressure cycle engines (D) पव cycle engines

46. 1 kilowatt is equal to :

(A) 746 HP (B) 4500 HP (C) 1.3596 HP (D) .... See more

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Diaphragm type mechanical fuel pump is driven by :
(ಯ) V-belt (B) வேண்ட
(ര) Camshaft eccentric (D) Cooling fan

1f the engine is continues to running after the ignition switch is turned off is called :

(ಗ) Dieseling (0) Percolation

(© Purging (D) Flooding
The component of battery coil ignition system which convert battery voltage into breakdown
voltage is calle.... See more



282/2015

6.

Maximum : 100 marks

Time : 1 hour and 15 minutes

Before a mechanic get under a vehicle he should make sure that :
(ಗ) The tyres are inflated (0) He use a ereeper
(C) 'The jack handle is down (D) The vehicle is on safety stands

In automobile servicing concept what is meant by ‘Tear down
(ക Adjusting (B) Disassembling
(C) Reassembling (D) Machining

Which is most suitable to check spark plug gap?
.... See more

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The main advantage of synchronising unit is :
(ಗ) Makes gear changing easy and minimizes मऽ
(B) High mechanical efficiency
(C) High noise level
(D) None of these

The fundamental operating principle of alternators :
(A) . Electromagnetic induction (18 Electromagnetic pressure
(0) Pascal’s law (1) Fleming's law

The ignition quality of.... See more



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The girth of the stem or root increases due to :
(ക लत Meristem (B) Intercalary Meristem
(C) Cambium (D) Vascular bundle

Which of the following elements are liquids at room temperature?
(A) mercury and iodine (ए) mercury and bromine

(C) வரைய and cesium (D) അല്യോ മ gallium

The scientific name of paddy is :
(A) Mim.... See more

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Pythagoras theorem applies to -
(£) Square
(ര Equilateral triangle

According to Newton :
(^) Force = Mass x Acceleration
(C) Foree = Velocity x Time

If a number is multiple of 2 18 ೧81106 :
(५) Odd number

(C) Even number

Density has relation between :
(५) mass and volume

(9 temperature and pressure

Proper fr.... See more