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

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326.
ASSISTANT PROFESSOR CHEMICAL ENGINEERING TECHNICAL EDUCATION
A:-Tension on the tight side of the belt

B:-Tension on the slack side of the belt

C:-Some of tension in the tight side and slack side

D:-Average tension of the tight side and slack side of the belt

Correct Answer:- Option-D
QuestionB4:-The tenacity or hardness with which the bond holds the cutting point or abrasives in place of a grinding wheel
15 defined by the term ?

A:-Structure

B:-Grit size

C:-Grain size

D:-Grade.... See more

327.
PERFUSIONIST MEDICAL EDUCATION
Question19:-A land mass bounded by sea on three sided refired as
A:-Peninsula
B:-Island
C:-Coast
D:-None of these
Correct Answer:- Option-A
Question20:-Mahatma Gandhi Marine National Park situated in
A:-Gujarath
B:-Maharashtra
C:-Lakshadweep
D:-Andaman Nicobar Island
Correct Answer:- Option-D
Question21:-Which of the following does not reduce the inflammatory effects of cardiopulmonary bypass 7
A:-Red cell transfusion
B:-Biocompatible circu.... See more

328.
TRADESMAN ELECTRICAL TECHNICAL EDUCATION ENGLISH
21,

22,

23,

24,

25,

26.

27,

28,

Unit of Electrical energy is 3
(ಹ) Ampere Hour (B) Kilowatt Hour
(9) Kilowatt (D) Kilovolt Ampere

Magnitude of electrical shock on a human body depends upon )
(ಹ) Current flow through the body

(8) Path of electric current through the body

(C) Duration of electric shock

(D) र्ण the above

One of the following components is a pass.... See more

329.
Tech Officer (Civil) and Assistant Engineer (Civil)
14.

15

16.

17:

18:

19,

20.

21.

22.

The discharge through a triangular notch under a constant head of 0.25 m if the
angle of the notch is 120° and Cd, 0.62 is :

(^) 0.182 ೫8/5 (3) 0.006 ೫೩/8

(0) 0.079 78/5 (D) 0.816 1/8

A reservoir has an area of 8.5 >८ 10472 शात्‌ 18 provided with a weir 4.5 m long. How
long will it take for the level at the sill to fall from 0.6.... See more

330.
Lecturer in Tool and Die Engineering (Polytechnic Colleges) - Technical Education
79.

80.

81.

82.

83.

84.

Which of the following types of casings are used to enclose the impeller in a centrifugal
pump ?

(^) Volute casing

(B) Vortex casing

(6) Volute casing with guide blades

(D) All of these

The theoretical and actual discharge of a reciprocating pump are 200 litres/min. and
190 litres/min. respectively. The slip of the pump is

(A) 10% (B) 5%
(C) 5.26% (D) 1..... See more

331.
Dental Equipment Maintenance Technician
220/23

67.

68.

69.

70.

71.

72.

73.

74.

75.

Which among the following is a limitation of sand casting ?
A) Economical for low-volume production

B) Extreme complexity is possible

C) Most direct route from pattern to casting

D) The product gives a rough surface

Pump is used for increase the pressure in
A) Pipe lines B) Section pipe C) Vent pipe D) Hume pipe

.... See more

332.
Deputy Manager (Production)
جوتي زم

ठ:

-ررور۔:0)

1ج یر-:0ا

Correct Answer:- Option-A
Question12:-Loss due to sudden contraction is proportional to

A:Velocity head

B:-Density

C:-Viscosity

D:-Gravity

Correct Answer:- Option-A

Question13:-In laminar flow through a pipe, if the diameter of the pipe is reduced to
half, for a constant volumetric flow rate, pressure drop across the pipe

A:-Increases two time.... See more

333.
Lecturer in Automobile Engineering
A:-Camshaft
B:-crankshaft

C:-Timing belt
D:-Distributor

Correct Answer:- Option-A

Question28:-The function of a glow plug in a diesel engine is

A:-To ignite the air-fuel mixture

B:-To control the timing of fuel injection

C:-To preheat the combustion chamber for easier cold starts
D:-To regulate the flow of exhaust gases

Correct Answer:- Option-C

Question29:-The component that is responsible for controlling the ti.... See more

334.
Training Officer
A:-(i) is correct and (ii) is wrong
B:-(i) and (ii) are wrong

C:-(i) and (ii) are correct

D:-(i) is wrong and (ii) is correct
Correct Answer:- Option-C

Question23:-By fitting air vessel to the reciprocating pump
i. Discharge of the water can be made uniform.
ii. Pump can be run at high speed.
111. Work done in overcoming the frictional resistance in the suction and delivery
pipes can be
reduced.

A:-(i) and (ii) are correct and (iii).... See more

335.
PERFUSIONIST
Question19:-A land mass bounded by sea on three sided refrred as
A:-Peninsula
B:-Island
C:-Coast
D:-None of these
Correct Answer:- Option-A
Question20:-Mahatma Gandhi Marine National Park situated in
A:-Gujarath
B:-Maharashtra
C:-Lakshadweep
D:-Andaman Nicobar Island
Correct Answer:- Option-D
Question21:-Which of the following does not reduce the inflammatory effects of cardiopulmonary bypass ?
A:-Red cell transfusion
B:-Biocompatible circu.... See more

336.
ASSISTANT ENGINEER (CIVIL) SR FOR ST ONLY
C:-Intake structure
D:-Stilling basin
Correct Answer:- Option-D
Question94:-In case of open channel flow, for calculating the specific energy what will be taken as datum ?
A:-Static Energy Line
B:-Kinetic Energy Line
C:-Bottom of channel
D:-Horizontal line passing through level of critical depth
Correct Answer:- Option-C
Question95:-Which among the following may be prescribed as design mix ?

1415)
ற: 5)”
Correct Answer:- Option-D
Quest.... See more

337.
ASSISTANT PROFESSOR (CHEMICAL ENGINEERING)
A:-Tension on the tight side of the belt

B:-Tension on the slack side of the belt

C:-Some of tension in the tight side and slack side

D:-Average tension of the tight side and slack side of the belt

Correct Answer:- Option-D
Question84:-The tenacity or hardness with which the bond holds the cutting point or abrasives in place of a grinding wheel
is defined by the term ?

A:-Structure

B:-Grit size

C:-Grain size

D:-Grade.... See more

338.
JUNIOR INSTRUCTOR - LABORATORY ASSISTANT - CHEMICAL PLANT
C:-observation of the condition of dye -filament which become wavy or irregular at the onset
of the turbulence.

D:-measurement of intensity of turbulence
Correct Answer:- Option-C
Question68:-The laminar flow is characterized by:
A:-irregular motion of fluid particles
-fluid particles moving in layers parallel to the boundary layer
C:-high Reynolds number of flow
D:-existence of eddies
Correct Answer:- Option-B
Question69:-The parameters which determi.... See more

339.
Assistant Engineer (Agriculture) - Agriculture Development and Farmers Welfare
B:-Rotary drilling

C:-Air rotary drilling
D:-Down the hole drilling
Correct Answer:- Option-B

Question31:-Which of the following statements are true regarding performance of
centrifugal pumps

i. The capacity of the pump varies directly as the speed

ii. The capacity of pump varies directly as the diameter

iii. The head varies directly as the square of the speed

iv. The head varies directly as the cube of the diameter

B:-Al.... See more

340.
INSTRUCTOR IN ENGINEERING /DRAFTSMAN GR I SR TECHNICAL EDN
67,

68.

70.

71.

72,

78.

१५.

75.

Air refrigeration cycle is usually employed in :
(ಗಿ) Domestic refrigerators (B) Commercial refrigerators
(C) Air conditioning (D) Gas 11061800100

Efficiency of a pelton wheel is maximum if the ratio of jet velocity to tangential velocity വ്‌
wheel is

ಯ 1 ® 2
(0 8 o 4
The number of inversions for a slider crank mechanism is :
(है) .... See more

341.
MECHANIC GR II STATE FARMING CORPORATION OF KERALA LTD
108/2017 [1111111111

95. The most efficient method ए compressing air is 10
A) Adiabatically B) Isothermally
C) Polytropically D) None of the above

96. What does the symbol ‘O’ imply in work study ?
A} Inspection
B) Transport
C) Operation
D) Delay

97. Axial flow pump is started with its delivery valve
A} Fully closed
B} Kept fully open
C) Kept 50% open
D) Nore of these

98. Muliistage centrifugal pump casing, the flo.... See more

342.
FOREMAN STATE WATER TRANSPORT
70.

71.

72,

73.

74,

75.

76.

77.

78,

15 a pipe line from oil pump to the oil stored in the oil pan.

(ಹ) Oil filter (8 ‏للا‎ Gallery

(ಲ) ೦1 pump pick up (D) Pressure relief valve

The spindle of the steering knuckle carries the mounted on tapered roller bearing.
(A) TieRod (B) Wheel Hub (~) Wheel Rim (D) Brake Drum

provide a rigid structural foundation for vehicle bo.... See more

343.
LECTURER IN CHEMICAL ENGINEERING POLYTECHNICS KERALA TECHNICAL EDUCATION
89.

60.

61.

62.

63,

64.

65.

To avoid cavitation, the pressure at the pump inlet must exceed the vapour pressure by a
certain value called :

(ಯ) Net Pump Suction Head (B) Net Power Suction Head
(C) Net Positive Suction Head (D) Net Pressure Suction Head

The coefficient of velocity, C, for an orifice is given by :

ച്ച ‏عقلاےم‎
‎வ டு ञ्च B ಲೃ ക
(0 ടോ @).... See more

344.
Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services,
072/23

23.

24.

25.

26.

27.

28.

The firing order of a 6 cylinder diesel engine is
i. 1 -5-3-6-2-4

ர்‌. 1-4-2-6-3-5
iii, 1-6-5-3-2-4
iv. 1-3-4-2-6-5
A) ionly B) both ii and iii
C) both ii and iv D) both i and ii

The qualities of a bearings are
i. Fatigue strength
ii. Embedability
iii. Conformability
iv. Thermal conductivity
A) both ii and iii B) both i and iv
C) all of.... See more

345.
Lecturer in Mechanical Engineering
64.

65.

66.

67.

68.

69.

70.

Flow occurring in a pipe line when a valve is opened :
(A) steady (B) unsteady

(C) laminar (D) vortex

Hydraulic grade line for any flow system as compared to energy line is:
(A) Above
(B) Below
(C) Same level
(D) May be below or above depending upon the velocity of flow

Air vessel is provided at the summit of a syphon :
(ಸಿ) Increase velocity
(B) i.... See more

346.
Mechanic
A:-Radiator
B:-Filler cap
C:-Coolant pump
D:-Thermostat valve
Correct Answer:- Option-D
Question40:-Exhaust manifolds of the I.C. engines are made with?
A:-Aluminium
B:-Steel
C:-Cast iron
D:-Zinc
Correct Answer:- Option-C
Question41:-Heavy duty Diesel engines are equipped with the air cleaner of?
A:-Dry type
B:-Oil bath type
C:-Pre type
D:-Turbulent type
Correct Answer:- Option-B
Question42:-The function of turbocharger in I.C. .... See more

347.
TRADESMAN AUTOMOBILE HEAT ENGINES TECHNICAL EDUCATION
67.

68.

69.

70.

71.

72.

78.

74.

76.

೫೬೧ 0೧೯176 1188 8 (10888708 ೪೧1/7೮ ೧8 100 द्वार 870 19107 6157120617901 010/19 08 800 ೧75. 77%
compression ratio is :
(ಗ) 8:1 ® 9:1
0 1 @ 1:8
The quantity of air petrol mixture that enters the engine cylinder is regulated by the :
(ல 0100 ‏رت‎ 706610 valve
(C) throttle valve (D) main jet
Which transmission unit p.... See more

348.
JUNIOR INSTRUCTOR -MECHANIC MOTOR VEHICLE
C:-Brackets
D:-Belts
Correct Answer:- Option-B
Question29:-Excess fuel pressure in a CRDI engine system is protected with a
A:-ECU
B:-Rail pressure sensor
C:-Pressure limiter valve
D:-Flow limiter
Correct Answer:- Option-C
Question30:-The function of an air cleaner
A:-Act as silencer
-Act as flame arrester
iltering intake air
D:-Alll of these
Correct Answer:- Option-D
Question31:-What are the basic factors affect the gear selection?
See more

349.
ASSISTANT ENGINEER -MECHANICAL - SR FOR SC/ST


multistage turbine
:-simple reaction turbine
D:-velocity compounded impulse turbine
Correct Answer:- Option-A
Question78:-The refrigerant R-744 is
A:-ammonia
B:-freon-12
C:-carbon dioxide
D:-sulphur dioxide
Correct Answer:- Option-C
Question79:-The most flexible criteria for analysing an economic investmet is
A--rate of return criteria
-salvage value
C:-present value method
D:-future value method
Correct Answer:- Option-B
See more

350.
Assistant Engineer (Agriculture) - Agriculture Development and Farmers Welfare
Question73:-Stream lines, streak lines and path lines are identical for a
A:-Steady flow
B:-Unsteady flow
C:-Incompressible flow
D:-Never identical
Correct Answer:- Option-A
Question74:-The material acceleration is always zero for a/an
A:-Steady and uniform flow
B:-Steady and non-uniform flow
C:-Unsteady and uniform flow
D:-Unsteady and non-uniform flow
Correct Answer:- Option-A

Question75:-The separation of the boundary layer takes place when.... See more

351.
ASSISTANT ENGINEER GROUND WATER DEPARTMENT
56.

03.

Which of the

s fal

(५) Pitting du avitation ೧೮೯೫೬ ೨1: high நரன
(B) Spe speed of a turbine with higher hend is lower
(€) Centrifugal pump is slarted with delivery valve fully closed and axial

with delivery valve fully open

D)

The limiting elivery strokes of a

reciprocating

rting and end of the suction and
of w

(B) 10m
D) 16m

A) Maintain uniform flow rate.... See more

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