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Related with 'NON RETURN VALVE PUMP' | We found Total 3507 Question paper ..!

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1201.
REFRIGERATION MECHANIC UIP HEALTH SERVICES
16.

17:

18.

39.

20.

21.

22.

23.

The brine is always used as a secondary refrigerant in :

(ಗಿ) cold storage

(0) 1086 plant

In winter air conditioning the process used is :

(A) Dehumidification
(C) Humidification

രു
(D)

(0)
യ)

At which point °C scale and °F scale will be same :

(ಯ) -405
© 273

©)
(D)

mil.... See more

1202.
VOCATIONAL INSTRUCTOR IN MECHANICAL SERVICING AGRO MACHINERY VHSE
समन न

42. The device which permits the vehicle reverse ‏اج‎ %

(4) Clutch (8) Gear box

(¢) Fly wheel (D) Differential
43. Which type of rear axle is used for heavy commercial vehicle?

(A) Quarter floating (8) Semi floating

(C) Three quarter floating (D) Full floating

44. In air brake system air compressor is driven by :
(ക) Engine itself (B) Electric mator
) Hand operated (D) Battery

45. The principle used.... See more

1203.
ASSISTANT PROFESSOR MECHANICAL ENGINEERING TECHNICAL EDUCATION ENGINEERING DCOLLEGES
70.

71.

72.

73.

74.

78.

78.

727

78.

122/2016

For new clutches, it is generally assumed that
^) Wear is uniform

B) Pressure is uniform

C) Both pressure and wear are uniform

D) None of these

The thermal efficiency of theoretical Otto cycle
A) Increases with increase in compression ratio
B) Increases with increase in isentropic index 7
C) 15 independent of pr.... See more

1204.
HSA NATURAL SCIENCE KANNADA MEDIUM EDUCATION
137/2016

10.

Maximum : 100 marks

Time : 1 hour and 15 minutes

Who put forward the safety valve theory in connection with the formation of the Indian

National Congress?
(४) ۸0.06 {B) Bal Gangadhara Tilak
(¢) Lala Lajpath Roy (D) C.F.Andrews

The official document published by the British containing the decisions of the round table

conferences was :

(ಯ) Charter Act (I3) White paper
(C) Regulating Act (D) Discu.... See more

1205.
FOREMAN CENTRAL WORKSHOP MEDICAL EDUCATION
36.

37,

38.

40.

41.

42.

44.

First law of thermodynamics refers to conservation of :

(A} mass (8) momentum (C) ಅರ್ಗ (D) ட

Heat is being supplied to air in a cylinder fitted with a frictionless piston held by a
constant weight, the process is :

(A) isothermal (8) adiabatic (C) 180೧೩1೦ (10) isochoric

One Ton of refrigeration 15 equivalent to :
(മ) ദസ്‌ (8) 3.5 वष .... See more

1206.
TACER SOIL SURVEY AND SOIL CONSERVATION
3

10:

11,

12,

13.

14.

15.

158/2016

A body is [1
what will be’

(A) 1Pa
Which amon
(A) Carbor

(೮) 1:1

i

ced inside a tank. If one meter water column 15 present above the object,
the pressure acting upon it ?

(B) 9810 Pa (C) 981 Pa (D) 9817೩
g the flowing possesses highest density 7
tetrachloride (18) ക

71 (0) Castor oil

a regular sha.... See more

1207.
JUNIOR MALE NURSE KERALA MINERALS AND METALS LTD
10.

11.

12

13.

34.

35.

16.

17.

Atrial d occurs due to persistence വ്‌:

(A} Mitral valve (8)
)© Ductus venosus (D)
Position used for administering enema is :
(A) Lithotomy position (B)
(८) மிள! position (2)
An example of a secondary group is :

ക്ര യ (8) யர

Rubin's test is :

(ക) 150 (B)
(C) Dilatation and Insufflation (D)

Foramen .... See more

1208.
TRADESMAN REFRIGERATION AND AIR CONDITIONING TECHNICAL EDUCATION
10.

11.

12.

13.

14.

15.

16.

The heart of refrigeration system 18 :
(ಹ) Liquid receiver (B) Condenser
(2) Evaporator (D) Compressor

Velocity is measured in the units of :
(A) RPM (B) CFM
€) ए पणः M FPM

Colour code of ammonia refrigerant cylinder :
(ക) Light blue (8) Light green
(C) Orange (D) ஹு

Identify the zeotropic refrigerant from the following :
(മ ೫-40 .... See more

1209.
TRADESMAN REFRIGERATION AND AIR CONDITIONING TECHNICAL EDUCATION


26.

27,

28.

29.

30.

31.

82.

38.

High side float valve is fitted on the condensing unit just after the :
(ಗ) Receiver (18) Compressor
(0 Condenser (D) Evaporator

According to Ohm's law [ = :

R
V. B =
(ക V.R (B) v
17
© RV D) 7
When air is heated relative humidity :
(4) Decreases (2) Increases
(0 Very high (D) None of the above
Which chemieal is used for .... See more

1210.
TRADESMAN REFRIGERATION AND AIR CONDITIONING TECHNICAL EDUCATION
50. Select the ‘pitch’ of a medium hacksaw blade from the following :
(50 1.8mm (B) 1.0 mm and 4 mm
(0) 1L4mmand 1.0 mm (D) 0.8mm

51. Refrigerator compressor motor winding burnt out :
(ക) High voltage (B) Loose connection
(C) Over load protector defective @) Low voltage

52. Which of the following is not a desirable property of a good insulating material?
(^) Light weight (18) High heat conductivity
(¢) Odourless (D) Low cost

53. Compresso.... See more

1211.
TRADESMAN AUTOMOBILE MECHANIC TECHNICAL EDUCATION
58.

89.

80.

61.

62.

63.

64.

65.

66.

Co-efficient of friction is equal to :

(ல Sine angle of friction

(C) Normal reaction / Limiting friction
Megger is an instrument used to measure:

(2) resistance

(C) current

Scissors 18 ೩0 0೩77010 01 :
(ക) First order lever
(C) Third order lever

Factor of safety is equal to :
(ക Ultimate stress/cross se.... See more

1212.
TRADESMAN AUTOMOBILE MECHANIC TECHNICAL EDUCATION


67.

68,

69.

70.

71

712:

73.

74.

75. -

The chemical name of R-134 ais: _
(ക Dichloro difluro methane (फ) Tetra fluro methane
(യ Chloro fluro methane (D) Carbon tetra fluoride

The toner ring (Tone ring) is used in :
(ಗ) Torque converter (0) Lubrication system
() ABS - (D) ^ conditioning system

The type of stresses mainly developed in tappet during valve opening is :.... See more

1213.
LR IN INFORMATION TECHNOLOGY POLYTECHNICS KERALA TECHNICAL EDUCATION


16.

17

۔18

19.

20.

21.

22.

The solution of the system of linear equation x + ¥ =0, 2x + y + 2 =1, + £ × -1 7:

ക L-22
0 ‏وا‎ 2

The valve 00 (008167 - 58/1153 1:

1
ക്ര 3

0 7

The solution of the differential equation (x + 2

லை

©

‎[മ 18 :‏
م صم @

‎(ட ಜೆ ಶೀಗೆ ಇಂ

‎

.... See more

1214.
TRADE INSTRUCTOR GR II TOOL AND DIE MAKING TECHNICAL EDUCATION
75.

76.

77.

78.

79.

80.

81.

82.

Which is not a die casting alloy?
(A) Aluminium வின (2) Copper alloy
(0 Zinc alloy (D) Manganese alloy

Take the odd man out.:
(4) Sprue gate (1) Fan gate
{C) Degate (D) ஈஸ gate

For ejecting small eylindrical moulding which ejection technique is more preferred :

(५) Sleeve gjection (B) Blade ejection
(¢) Air ejection (1)) Valve ejectio.... See more

1215.
ASSISTANT MOTOR VEHICLES INSPECTOR MOTOR VEHICLES


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

1216.
TRADE INSTRUCTOR GR II SHEET METAL TECHNICAL EDUCATION


86.

87.

88.

88.

90.

91.

92.

The ‘Safety Valve Theory' is associated with :
(A) Tilak © Gokhale
(C) Dadabhai Naorojjee (D) Lala Lajpat Rai

The Partition of Bengal took place in the year :
) 5 (8) 1906
(൫ 1907 @) 1908

The First Political experiments of Gandhiji launched in :
(ക) 10608. ⋅ (ए) Ahammedabad
(C) Champaran (D) Bombay

The founder of ‘Madras Labour Unio.... See more

1217.
ASSISTANT PHARMACIST KERALA STATE CIVIL SUPPLIES CORPORATION LTD


41.

42,

48.

44.

46.

47.

48.

49.

Avicel is the trade name of :
(4) Starch (B) Methyl cellulose
(0) Microcrystalline cellulose (D) ‏٦‎

An oral hypoglyceamic sulphonyl urea drug :
(4) Phenformin (3) Acarbose
(@) Guargum (D) Tolbutamide

Complete seperation of top or bottom crowns of a tablet :
(ಹ) Sticking (B) Capping
(C) Lamination (D) Picking

Ceresin is :
See more

1218.
ASST ENGINEER MECHANICAL TTP LTD / ASST ENGINEER MECHANICAL SFC OF KERALA LTD
ے_

൭4. Work input to the air compressor with n as index of compression :
() inercases with ingrease in value of n
(B) decrease with increase in value of n
(C) remains same whatever the value of n

(D) first increases and then decreases with value 071

25. 1 tonne of refrigeration is equiv_alent to:

(ക) 336 kd/min (2) 210 kd/min

(C) 1400 kJ/min (D) 540 kd/min
26. The thermal conductivity is expressed as :

(५) W/mK ⋅ ≺�.... See more

1219.
TECHNICIAN GR II BOILER OPERATOR PART I KCMMF LTD
55.

56.

57.

88.

89.

60.

61.

62.

The calorific valve of hydrogen/kg when hum—lt at constant pressure in atmosphere of air as
compared to that burnt at constant volume is :

(ക) 1555 (B) More
(C) Equal (D) May be more or less

Bomb calorimeter is used to determine the calorific value of :
(ക) Solid fuels only (B) Liquid fuels only
(C) Both solid and liquid fuels (D) Gaseous fuel

J.... See more

1220.
TECHNICIAN GR II REFRIGERATION MECHANIC KCMMF LTD
33. The evaporator which is more efficient is :

(ಯ) Dry evaporator (18) Flooded evaporator
)0 Evaporator condenser (D) Heat exchanger

34. Thermostat element 18 charged with :
(^) ೫12 ஐ வலை
(C) Volatile liquid (D) Aleohol with water

85. The electrical fire spreading can be protected by :
(A) Earth connection (B) Bucket of water
(0 Sand (D) Fire extinguisher

36. An air sample without water vapour is called :
(A) Moist air (B) .... See more

1221.
TECHNICIAN GR II REFRIGERATION MECHANIC KCMMF LTD
42,

48,

45.

46.

47.

48.

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

1222.
TECHNICIAN GR II REFRIGERATION MECHANIC KCMMF LTD
67.

69.

70.

11

72:

78.

74,

75,

An object with a difference of potential exists between it and earth is called :
(മ) Live (B) Dead
(©) Earth electrode (D) Resistance Area

The reason for thermostat become defective is :
(A) Mbisture in the system (3) Lack of lubrication വി
(¢) Carbon formation in contact points (0) OLP is not responding

In Freon group condenser tubes are :
(4) Alum.... See more

1223.
LINEMAN GR I REVENUE


75.

78.

17.

78.

79.

80.

81.

82.

83.

Dog clutches are used in :
(ക) Brakes 18) TFriction clutches

(C) Starter (D) Gear boxes

The type of gear box, which uses friction cones to equalize speeds of the members prior to
gear engagement is ;

(ಹ) Shding mesh © Constant mesh
(C) Crash type (D) Synchro mesh

In semi floating type axle, the vehicle load is taken b.... See more

1224.
JUNIOR INSTRUCTOR MECHANIC MOTOR VEHICLE INDUSTRIAL TRAINING
இ

4.

Which one of the following is an indirect measuring tool ?
(A) 115104९ caliper (ए) Vernier caliper

(C) ट्ट protractor (D) Inside micrometer

In a metric micrometer, a complete revolution of thimble advances :

(५५) 0.01 mm (0) 0.25 mm (C) 0.50 mm (ப) 1.00 mm

The angle which is less than 90 degree is called as :
(A) Obtuse angle (8) Acute angle
(C) Right angle (D) None of the above

Which one of the fol.... See more

1225.
MOTOR MECHANIC/STORE ASSISTANT GROUND WATER
10.

11,

12:

13.

14.

15.

Taps are used to :

(ക) Cut internal threads (B) Cut external threads
(0 Enlarge a hole (D) Both (A) and (B)
A ‘Clutch spring compressor’ compresses —————— of the cluteh while =
(ಗ) Cushioning springs (B) Thrust springs
(C) Anti rattling springs (D) Torsional springs

ಡೊ 018007 770705 towards TDC in compression stroke :
(ക) The mixture gets hotter
(B) Ev.... See more

1226.
MOTOR MECHANIC/STORE ASSISTANT GROUND WATER
39,

40.

41.

42.

48.

44.

45.

46.

47.

Mechanieal fuel pumps are operated by :
(ಗಿ) Cam in the cam shaft
(C) Skew gear in the cam shaft

Taper needle jet is found in :
(A) Solex carburettor
(C) Zenith earburettor

Generally turbo charger is operated by :

08
(D)

(0)
തു

(ക) A belt driven by the engine crank shaft

(B) A gear attached to .... See more

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