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

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1.
Training Instructor (Plumbing) SC Development Department English
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forces non-toxic artificially created smoke through waste and drain pipes under a

slight pressure to find leak.
(ಹ) Leak test (B) Water test
(C) Smoke test (D) Pressure test

If water flowing through a tap or valve is suddenly arrested, it will produce a noise like
hammering and it is known as

(A) Knock (B) Sound

(೧) கோண (D) Water hammer.... See more

2.
Junior Instructor (Plumber)
55.

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Which is the following sentence is matching to Ring system?

1. Each locality of town is divided into square or circular blocks.

All ends are dead.

bo

3. Not suitable for planned roads.

4. At the sub main and branches are interconnected.
(A) land2 (B) land3
(0) land4 (D) 2and3

Ferrule is made out of :

(^) Brass and Copper (B) Brass and s.... See more

3.
VOCATIONAL INSTRUCTOR IN MECHANICAL SERVICING AGRO MACHINERY VHSE
93,

84.

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98,

99.

The function of an intensifier is to :
(ಗಿ) Increase the pressure above the pump discharge pressure

(B) Lowering the pressure below the pump diecharge pressure
(C) Increase the flow rate of fluid
(D) Decrease the flow rate of fluid

The device that store potential energy of incompressible fluid is called :

(ക) Intensifier (ए) Accumulator
(0) Check valve (D).... See more

4.
ASSISTANT PROFESSOR (CARDIO VASCULAR AND THORACIC SURGERY -MEDICAL EDUCATION SERVICES
५१०८०५७ scale
B:-Rutherford scale
೦-೫೫0/5 score
D:-Euro score
Correct Answer: Option ®
QuestionS0:-All are sutureless valves EXCEPT
‘AcPerimount valve
B:-3f Enable valve
C:Perceval 5 valve
De-intuity valve
Correct Answer:- ೦೧000
QuestionS1:-Stentless valve is
AcEpie valve
B:-Perceval 5 valve
೦-76೦ valve
D=-Prima plus valve
Correct Answer:- Option-D
QuestionS2:-De Vega annuloplasty is done for the r.... See more

5.
Assistant Professor in Cardio Vascular and Thoracic Surgery - Medical Education Services
५१०८०५७ scale
B:-Rutherford scale
೦-೫೫0/5 score
D:-Euro score
Correct Answer: Option ®
QuestionS0:-All are sutureless valves EXCEPT
‘AcPerimount valve
B:-3f Enable valve
C:Perceval 5 valve
De-intuity valve
Correct Answer:- ೦೧000
QuestionS1:-Stentless valve is
AcEpie valve
B:-Perceval 5 valve
೦-76೦ valve
D=-Prima plus valve
Correct Answer:- Option-D
QuestionS2:-De Vega annuloplasty is done for the r.... See more

6.
Pump Operator
019/23

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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

7.
Assistant Professor in Cardio Vascular and Thoracic Surgery
‎scale‏ كف ميم
‎B:-Rutherford scale‏
‎C-Wilkins score‏
‎D-Euro score‏
‎Correct Answer:- Option ®‏
‎QuestionS0:-All are sutureless valves EXCEPT‏
‎‘Ac Perimount valve‏
‎B:-3f Enable valve‏
‎C=Perceval § valve‏
‎De-intuity valve‏
‎Correct Answer:- Option-é‏
‎QuestionS1:-Stentless valve is‏
‎Ac Epic valve‏
‎B:-Perceval S valve‏
۸او ‎ಆ‏
‎D=-Prima plus valve‏
.... See more

8.
LABORATORY TECHNICAL ASSISTANT MAINTENANCE AND OPERATION OF MARINE ENGINES VHSE
65.

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7L

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A piston ring compressor iz used to :

(A) insert piston into the cyvlinder
(B) insert piston ring 10 the piston
{C) to meagure piston ring end gap

(12) toreduce piston ring end gap

Engine driven lubricating oil pumps are :
(A) centrifugal pump
(C) gear pump

Which is not a positive displacement pump?
(ಗ) Vane pump
(£) Piston pump
See more

9.
TECHNICIAN GR II BOILER OPERATOR PART I KCMMF LTD
سو

12.

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६

158/2015 4

Equivalent evaporation as referred to steam ಕಾ 18:
(ಹ) Quantity of steam produced per kg of fuel
(B) Quantity of steam produced from water at 100° C to dry saturated steam at 100°C

(C) Quantity of steam produced from water at ambient conditions to dry saturated
steam at rated pressure of boiler

(D) None of the above

Which of the following boilers used LPG as fuel?<.... See more

10.
Instructor Grade I in Chemical Engineering (Engineering Colleges)
8:72, 0-4, 83,52,
04,೦2, 83,52,
0:೫2, 0-4, 8೩, 5-3
Correct Answer:- ೦೧0008.
Question15:-Choose the incorrect statement.
‘As Centrifugal pumps deliver liquid at uniform pressure without pulsations.
B:-Reciprocating pumps operate at nearly constant efficiency over a wide range of discharge rates.
For a centrifugal pump, the valves in the discharge line may be closed without injuring the pump.
D-Both centrifugal and reciprocating pumps are subject to air .... See more

11.
JUNIOR INSTRUCTOR (PUMP OPERATOR) INDUSTRIAL TRAINING English
025. Manometer is used to measure

(A) Velocity of the fluid (8) Discharge of the fluid

(C) Density of the fluid (D) Pressure of the fluid

026. Bernoulli's equation deals with the law of conservation of
(A) Mass (B) Momentum

(€) Energy (೧) Work
027. Maximum efficiency of transmission of power through a pipe is
(ಗ) 100% (8) 6
(C) 50% (D) 66.6%
028. Centrifugal pump is started with its delivery valve
(A) Kept fully closed (8) Kept fu.... See more

12.
Junior Instructor (Mechanic Motor Vehicle)
46.

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The oil pump used in a lubrication system :
(A) Gear pump (B) Rotor pump
(C) Plunger pump ൯) Allof these

The Positive Crankcase Ventilation (PCV) the system is that it :
(^) mixes fuel with air
(B) promotes combustion by creating a swirling movement in the air fuel mixture
(C) returns blow-by gases from the crankcase to the intake system

(D) feeds blow-b.... See more

13.
LECTURER IN BIOMEDICAL ENGINEERING POLYTECHNICS TECHNICAL EDUCATION
89.

41.

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A patient has an 8 Imin CO. His pulmonary artery has a 14 mm diameter with a 20 mm Hg
pressure. His left atrium pressure is 8 mm Hg. What is the patient’s pulmonary vascular
resistance?

(ಯ) 2.6 mm Hg//min (ए) 1.5 ലിബ്ര
(C) 5.6 mm Hg/I/min (D) 3.5 mm Hg/I/min
Which law states that the total pressure exerted in the vessel is equal to the sum of the
partial pressures of the various gases in.... See more

14.
CHARGEMAN MECHANICAL KERALA MINERALS AND METALS LTD
69.

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75.

The head loss for unit length of a circular pipe is dependent :
(5) directly on square of flow velocity
(B) directly on flow velocity
(C) inversely on square of diameter
(D) directly on pipe diameter

Which pump is a rotary positive displacement with axial displacement?
(2) vane pump (B) gear pump
(ര lobe pump (7) screw pump

FRL unit consists of :
(A) Flow, Re.... See more

15.
FOREMAN CENTRAL WORKSHOP MEDICAL EDUCATION
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Which of the following machinery use abrasive slurry 7
(A) Electric Discharge Machine (8) Electro Chemical Machine
(C) Ultrasonic Machine (D) Spark Erosion Machine

Surface tension is a phenomenon due to :
(A) cohesion (8) adhesion

(C) cohesion and adhesion (D) cavitation

A tube is specified by :
(ക) outer diameter only (ए) inner diameter only
.... See more

16.
Operator - Kerala Water Authority
91.

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Inside which of the following hydraulic pumps a crescent shaped spacing can be
found ?

(^) External gear pump (B) Internal gear pump
(C) Vane type pump (D) Lobe pump

Which of the following is true about temperature sensors ?

(A) | Its electrical resistance increases with increase in temperature
(B) 15 electrical resistance decreases with increase in temperature
(C) It could be fitted with .... See more

17.
WORKS MANAGER STATE WATER TRANSPORT
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The pump to be used for pumping highly viscous fluids belongs 10 :
(५) screw pump (B) turbine pump
(0 centrifugal pump (D) plunger pump

Cavitation in centrifugal pump can be reduced by :
(५) reducing the discharge 18) reducing the suction head
(©) throttling the discharge _ (D) increasing the fluid velocity.

A direction control valve designated by 110 3/2.... See more

18.
INSTRUCTOR GRADE I MECHANICAL ENGINEERING ENGINEERING COLLEGES
34. पा reaction turbine water entering the runner ‏مجر‎

(८५) pressure energy only

(B) kinetic eney

ay only
(C) pressure energy as well as 1170110 encryy

(0) None of the above

45. - Fluid flow is called subsonic if Mach Number is
(^) काट जा जाल (B) 1655 पाणा ೧೧೮
(೧) ल्प्य 10 one (D) none of the ahove
५
46. A fast centrifugal pump impeller will have
(A) backward facing bl.... See more

19.
Instructor Grade I in Chemical Engineering (Engineering Colleges) - Technical Education
8:72, 0-4, 83,52,
‏رمم‎ 0-2, ७-३, 1.
‏یں‎ RL, 5-3
Correct Answer: Option ®
Question15:-Choose the incorrect statement.
‘As Centrifugal pumps deliver liquid at uniform pressure without pulsations.
B:-Reciprocating pumps operate at nearly constant efficiency over a wide range of discharge rates
For a centrifugal pump, the valves in the discharge line may be closed without injuring the pump.
D-Both centrifugal and reciprocating pumps are subject t.... See more

20.
Operator - Kerala Water Authority
77.

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82.

Which of the following type of pump needs more frequent overhaul frequency than
others under similar operating conditions ?

(^) Submersible pump
(B) Vertical turbine pump
(C) Centrifugal pumps

(D) All of these pumps have broadly the same maintenance frequency

Which of the following is true about the Submersible pumps ?

(A) Single stage pumps are preferred over Multistage .... See more

21.
Mechanical Draughtsman - Travancore Cochin Chemicals Limited
AcLateral fitting
B:-45° elbow
೦-90” elbow
D-90° connector
Correct Answer: Option-C
Question62::What does WCS stands for?
‘AcWrong CAD Setting
B:-World Coordinate Setting
C:-Westem CAD Setting
D:- Worldwide Coordinate Sectors
Correct Answer: Option ®
Question63:-Status bar do not contain
AcErase
B:-Snap
ಆಗರ
D-Polar
Correct Answer:- ೦೧000
Question64:-__is the minimum radius of the cam.
AcFlank
B:-Base c.... See more

22.
Pump Operator
019/23

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73.

A crankshaft is made off

A) Cast steel B) Forged steel

C) Forged and heat treated alloy steel D) Cast and heat treated alloy steel
What is ovality of a bore ?

A) Difference in dia measured top to bottom

B) Difference in dia thrust to non thrust side of cylinder
C) Difference in dia measured only at top

D) Differe.... See more

23.
ASSISTANT PROFESSOR (CARDIO VASCULAR AND THORACIC SURGERY -MEDICAL EDUCATION SERVICES
B:-Stanford classification
C-Rastelli classification
D-Crawford classification
Correct Answer:- Option-D
Question25:-Adamkiewicz artery is
‘Ac Largest artery supplying esophagus
B:-First arterial branch arising from aorta
Largest radicular artery supplying spinal cord
D:-Main arterial supply of diaphragm
Correct Answer: Option-C
Question26:-Closed mitral commissurotomy is most commonly performed through
‘AcClamshell incision
B:-Left Anterolater.... See more

24.
Assistant Professor in Cardio Vascular and Thoracic Surgery - Medical Education Services
B:-Stanford classification
C-Rastelli classification
D-Crawford classification
Correct Answer:- Option-D
Question25:-Adamkiewicz artery is
‘Ac Largest artery supplying esophagus
B:-First arterial branch arising from aorta
Largest radicular artery supplying spinal cord
D:-Main arterial supply of diaphragm
Correct Answer: Option-C
Question26:-Closed mitral commissurotomy is most commonly performed through
‘AcClamshell incision
B:-Left Anterolater.... See more

25.
AC Plant Operator
A:-Approach

B:-Range

C:-Cooling tower efficiency
D:-Set point

Correct Answer:- Option-B

Question41:-During the operation of a cooling tower, the air takes away the fine
droplets of water from cooling tower. Which term is used to denote this?

A:-Blow down loss
B:-Drift loss

C:-Spill loss
D:-Evaporation loss

Correct Answer:- Option-B

Question42:-What is the lowest temperature of water is achieved in cooling tow.... See more

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