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



27,

29.

81.

32.

Which is the storage structure for grass?

(&) கவி ര ലം

(©) ‏ص‎ (D) Strainer
Important component of a drier :

(ಯ) Impeller (B) Beam

(C) Discharge feed roller (D) Fins

is removed during whitening of the rice.

८4) Husk (8) Moisture

(©) Stone (D) Bran
Which irrigation is commonly seen in Kuttanad?

(A) Sprinkler (B) Drip

(0) Sub.... See more

34,

37.

40.

The tillage system which is most suited for area of high rain fall :

(ಹ) Rotary strip tillage system (B) Minimum tillage system

(©) Till plant system (D} Ridge planting system
The diameter of a engine is called :

(4) Bore (B) Btroke

(© TDC (D) BDC
The power developed in an engine cylinder is :

(A) Indicated horse power (B) Brake horse power

(©) Frictional horse power (D) No power is develope.... See more



59. The included angle of centre punch is ;
(A) 90 degree (B) ‏20ھ‎ degree
(0) 120 degree (D) 60 degree
60, Which is not a part of clutch system?
(ಯ) Sun gear (B) Pressure plate
(C) Clutch plate (D) Fly wheel
61. 68: 00% 15 installed between :
(ಯ) Engine and fly wheel (B) Fly wheel and clutch
(C) Clutch and differential (D) Clutch and propeller shaft
62. Which 18 not a plant protecting machinery?
(A) Hand compression sprayer (B) Centre .... See more

10.

11

12.

13.

14.

15.

A constant speed motor is ;
(ക Synchronous motor (B) Squirrel cage IM
(0 Universal motor (D) Slip ring IM

The highest transmission volage in Kerala:
(ക) 500 2 (B) 400 KV
(C) 220KV (௩) 110 KV

When the lead acid cell is fully discharged the anode becomes?

ക ೫050, (8) Pb

0 ೫00% (D) ೭00
The resistance of a wire is 2 chm. If the diameter of the ಕ is redu.... See more

60.

61.

62,

83.

64.

68.

66.

67.

1 110 18 ೧೧೩110 :
(ക 856% ॐ)
(9 746% D)

Voltmeter is connected in :
(^) Series ங்‌
(C) Series or Parallel (D)

Which of the following is an indicating instrument?
(५) Watthour meter (13)
(0 Ammeter 0)

1000 W
800 W

Parallel
Series and parallel

Amperehour meter
Both (A) and (B)

In an RLC se.... See more

77.

78.

79.

81.

82.

83.

Mutual Inductance between two magnetically coupled coils depends on :
(ಯ) The number of their turns
(B) Permeability of the core
(C) Cross sectional area of their common core
(D) All of the above

In a pure inductive cireuit :
(ಗಿ) active power consumed is zero (1) reactive power consumed is zero

(C) apparent power consumed is zero (D) mnone of these

Transformer is us.... See more

36/2015

Maximum : 100 marks

The net area under cultivation occupies —

(ക 22
(~) 52

India ranks
(A) First
(C) Third

National Research centre for cashew 18 at :

(A) Kerala
(0) Bihar

in spice production.

Time : 1 hour and 15 minutes

% of total area in Kerala.

(0)
D)

(B)
00)

(४)
തു

32
72

Second
Fourth

Karnataka
Andra .... See more



इ The wavelength of visible spectrum is :

(4) 400-700 ‏سد‎ 18) 300-480 ௩௩
)0 680-880 nm (D) 280-410 nm
44. In ECG waveform repolarization of ventricles is represented by :
(A) Pwave (B) QRS complex
(€) Twave D) Uwave
45. 1N4001 is the name of a semiconductor device. Identify it :
(ಹ) 7 (B) SCR
(0 Transistor (D) Diode
46. The principle of X-ray production at coolidge tube depends on :

(வி Conversion of potential ener.... See more

10.

11.

A refrigerator and a heat pump operate between the same temperature limits. The coefficient
of performance of the pump is 4, Then COP of the refrigerator will be

(@ 3 ¢) 4
L 9 (ಗ) 6
An adiabatic process is the one in which 4
(च) No heat gain or loss for the working substance
(b) The temperature of the working substance changes

9) The change in internal energy equals mechanical work done

(d) All of the above

A .... See more



43.

44,

In water tube boilers :
(^) forced circulation take place
(B) flame and gas flows through the tube which surrounded by water :
(6) water passes through the tubes which are surrounded by the flame and gases

(D) none of the above

The object of producing the draught in boiler :
(ಹಿ) to provide the adequate supply of air for the combustion
(B) to exhaust the gases of combustion from the combustion chamber
(C) to disch.... See more



58. The maximum bending moment due to moving load on a simply supperted beam, occurs :
(ಗಿ) atmid span (B) anywhere on the beam

(0) at support (D} under the load

589. The characteristic equation of gas is -

(^) R,=mR (B)

1

(८) pv=mRT (7)

60. The mechanical efficiency of an impulse turbine is :
(ಗಿ) ratio of actual work available at turbine to the energy imparted to the wheel

(B) ratio of actual power prod.... See more



78. A.C. Mechanical pump is employed in :
(4) परल aystem (B) Automatie transmission system
(C) Air conditioning (D) Power steering
76. Pulsation of clutch pedal is due to :
(A) Loose Rivets
(B) Misalignment of engine and transmission
(C) Worn out clutch facing
(D) Incorrect link_age adjustment
77. Car can stop in gear by using :
(ಗ) Vacuum clutch (B) Cone clutch
(C) Multi plate clutech (D) Fluid flywheel
78. Torque transfer at an ang.... See more



8. According Stefan-Boltzmann law, the total radiation from a black body per second per unit

area is fourth power of the absolute temperature.
(4) equal to (B) directly proportional to
(C) inversely proportional to (D) exponential to

9. Forging results in the following :
(ಗೌ) reduces the mechanical properties (18) improves the grain flow
(6) creates internal defeets (D) all of the above

10. In Electrical discharge machining :
(ಗಿ).... See more



65.

66.

67.

68.

69.

70.

41.

72.

73.

Cyclone separators are associated with :

(ಗೆ) Cream separator (B) Drum drier
(ಟಿ)

Spray drier (D) Tray drier

In evaporators used in food industry, the heating medium used is mainly :
(ಹ) Hot water (1) Steam
© Hot air (D) 1००]

Reverse samosis technique is mainly used for :
(A) Concentration (13) Filtrat.... See more



61. A stone lying on the top a roof has ‏٭‎
‎(ಗ) Kinetic energy (18) Mechanical energy

(C) Potential energy (D) Eleetrical energy

62. The end support of a bridge is :
(५) Arcade (2) Pier
(C) Springers (D)) Abutment

63. If a member is subjected to an axial tensile load the plane normal to the axis of the loading

carries :
(4) Maximum normal stress (B) Maximum shear stress
(09) Minimum normal stress (D) Minimum shear str.... See more

42, Dead weight tester works on the principle of :
(A) Pascal's law B)
(C) Boyle's law ம)

43. Farad is the unit of :
(ಗ) Inductance നു
(C) Current (1))

44. The principle of operation of LVDT is hased on :
(A) Self inductance (1)
(0 Reluctance (0)

(^) Refractive index തരൂ
(6) Snell's ‏سما‎ (D)

the controller of the outer loop is a :
(५) Cascade control (B)
(८) Floating control (1)

(A) Piezore.... See more



ஜீ Which of the following is an addition polymer?
(0 Glucose (B) Ethylene
(0) Terylene M Polyethylene

60. DBiochemical reactions which can take place in the absence of oxygen are called :
(2) Metabolic (B) Aerobic
(C) Anaerobic (D) Glycolysis

81. Turbidity of water is an indication of the presence of ;
(५) Suspended inorganic matter (B} Dissolved 801108
(C) Floating solids (1)) Dissolved gases

62. Which of the following is not c.... See more



59. Confined view to a dominant feature is known as :
(4) Vista Focal Point
(0 Panorama (D) Birds eye view
60. The capital group of buildings- High court, Assembly hall, Secretariat and Raj Bhavan that
have a monumental character are located at :
(५) Ahmedabad (B) New Delhi
(C) Jaipur (D) Chandigarh
61. A public square or open space in a ¢ity or town is called :
(^) Gallery (B) Plaza
(0 Amphitheatre (11) Ground
62. The size or proportion of a.... See more



75,

9+

78.

79.

80.

81,

82.

88,

Which of the following reduces high voltage and currents to a safe value for measurement?
(4) Auto transformer
(B) Mega ohm meter
© Instrument transformer, variable transformer
(10) None

Synchronous motor speed 15 controlled by varying :
(५) The field current (B) Supply voltage
(C) Supply frequency (2) Both (B) and (C)

At low values of 611.... See more

79.

80.

81.

82.

83.

84.

88.

86.

The tele-printer signal “Who are 0177 7660 വാ ೦೩118 80080710078 06160717867 18 ೩ :
(ക) Proceed - to - select signal (B) Calling signal
(C) Call connceted signal (D)’ Clearing signal

The term PSTN stands for :
(A) Public Switched Telex Network (B) Public Switched Telecom Network
(C) ‘Private Switched Telex Network (D) Private Switched Telecom NetworkSee more

7. Which one of the governor is also called spring loaded centrifugal governor?
(4) Mechanical (B) Hydraulic
(C) Pneumatic (D) Servo
8. Ohm's Law expressed resistance is :
Voltage Current
(4) ದಶ യ ‏مم سم‎
@ Current ® Voltage
Resistance
(C) Current x Voltage യ ‏حت‎
‎Voltage
‎9. Positive plate of lead acid battery consists of grid filled with a paste of :
(^) ४ (B) PbO:
(¢) ೫೫5೦, (D) 2504
10. Radiator pressure .... See more

31.

82,

33.

34.

88.

86.

37.

88.

Piston ring gap in the cylinder bore is :
(മ 0.0035 - 0.0055 mm (B) 0.035-0.055 mm
( 0.35 - 0.55 mm (D) 3.5 - 5.6 1

The instrument used to measure cylinder bore diameter is :
(¢) Outside micrometer (B) Vernier caliper

)0 Telescope gauge (D) Bore dial gauge

Worn out camlobe lead to :
(^) Decrease volumetric efficiency (2) Increase the valve—openin.... See more

47.

48.

49.

50.

52.

53.

84.

55.

Air fuel mixture should be lean for :
(4) starting (8)
-)© 14878 യ

In the throttle — body injection system, there is :
(8) one injector for the engine (2)
(C) one injector for each spark plug 0)

cruising

none of these

one injector for each cylinder

none of these

In the cam, the distance between the base circle and the n.... See more

10.

11.

12.

18.

14.

15.

16.

Pick the odd-man out :

(A) Sheet erosion ‏رمق‎

(0) Surface creep 0)
Sub-soiling is a method of soil conservation it is :

(മ) Agronomic method (2)

(C) Cultural method (D)

Which of the following is a Macronutrient for plants?
(^). [णा (8)
(¢) Magnesium D)

Saltation

Suspension

Mechanical method

Protectiv.... See more



34.

35.

36.

87.

88.

89.

40.

41.

42:

The angle between king pin centre line and vertical in the plane of wheel is called :
(ಹ) Steering axis inclination (B) King pin inclination

(C) Castor (D) Camber

Wear on tyre is more on one side is due to :
(¢) Incorrect camber angle (B) Low tyre pressure

(¢) High tyre pressure (D) Sudden acceleration

Useful power obtaine.... See more

70.

171:

72:

73.

74.

75.

76.

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