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

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51.
ECG Technician - Government Homoeopathic Medical Colleges
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17.

The change in electrical potential with the passage of pulse along the membrane of a muscle

cell or nerve cell :
(A)
(0)

Resting potential
Half cell potential

EKG stands for :
(A)
(0)

Electroencephalopathy

Electrocardiography

The wall of heart is made up of :
(A)
(0)

Epicardium
Endocardium

W.... See more

52.
Boiler Attendant
C:-Lever safety valve
D:-All of the above
Correct Answer:- Option-B

Question53:-A device, which is used to recover the waste heat of the flue gas for
heating feed water

A:-Super heater
B:-Air pre heater
C:-Economiser
D:-Evaporator
Correct Answer:- Option-C
Question54:-The function of an injector in a steam boiler is to
A:-Inject fuel at the furnace
B:-Deliver cold water to boiler against its own pressure
C:-Inject chemical solution in.... See more

53.
Assistant Manager (Mechanical)-Travancore Titanium Products Ltd
079/21

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Water hammer in pipes takes place when

A) Fluid flows with very high velocity

B) Fluid flows with very high pressure

C) Flowing fluid is suddenly brought to rest by closing a valve
D) Flowing fluid is gradually brought to rest by closing a valve

Which one is not a rotating machine ?
A) Gear pump B) Centrifugal pump
C) Jet pump D) .... See more

54.
Operator - Kerala Water Authority
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Which circuit the ballast resistor is used ?
(^) Horn circuit (B) Wiper circuit
(C) Flasher circuit (D) Headlamp circuit

Which of the following is true about the thermodynamic cycle of a diesel engine ?
(A) Constant volume cycle (B) Constant pressure cycle
(C) Atkinson cycle (D) None of these

What is the range of compression pressure of a typical petrol engine ?
(A) 9080 15051 (8) .... See more

55.
Shift Supervisor (Factory) State Farming Corporation of kerala Limited
Question32:-Ina 3/2 Directional control valve
‏قسن‎ represents number of positions and 2 represents number of ports
B:-3 represents number of ports and 2 represents number of positions
C3 represents the type of actuator and 2 represents number of positions
D-None of the above
Correct Answer: Option ®

Question33:-The compressed air has the advantage
‏معنم‎ be stored easily
ലട available anywhere
High speed operation
०-५॥ of the.... See more

56.
Shift Supervisor (Factory)
Question32:-Ina 3/2 Directional control valve
‘Ac3 represents number of positions and 2 represents number of ports
B:-3 represents number of ports and 2 represents number of positions
೦-3 represents the type of actuator and 2 represents number of positions
D-None of the above
Correct Answer:- Option ®
Question33:-The compressed air has the advantage
‘AcCan be stored easily
Bs-Airis available anywhere
High speed operation
D-All of the above
Corre.... See more

57.
Pump Operator
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019/23

In which types of cooling system the rate of cooling is very low ?
A) Thermo siphon system

B) Air cooling system
C) Forced feed system
D) Pump circulation system

Engine overheating may result due to
A) Radiator pressure cap stuck closed
B) Excess coolant in the system

C) Thermostat stuck open

D) Broken fan bel.... See more

58.
Mechanic
D:-Cam shaft
Correct Answer:- Option-B
Question19:-A dish in the piston head is employed to
A:-Decrease piston weight
B:-Provide valve clearance
C:-Adjust piston displacement
D:-Control compression ratio
Correct Answer:- Option-D
Question20:-Which tool is used for removing the piston rings from a piston?
A:-Piston ring expander
ston ring compressor
C:-Piston ring lifter
D:-Piston ring squeezer
Correct Answer:- Option-A
Question21:-Valve ove.... See more

59.
Draftsman Gr III/ Overseer Gr III (Mechanical), Draughtsman Gr II (Mechanical) - Harbour Engineering, Kerala Electrical and Allied Engineering Company Ltd
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Which pulley is used to increase the arc of contact, and also to produce a more tension in the
belts?

(A) Wooden pulley (B) Stepped pulley
(0 Jocky pulley (1) Fast and loose pulley

What is used to make a long shaft by joining the pieces of shaft?
(A) Bearing (B) Keys
(C) Couplings (D) Clutches

Which among the following converts mechanical energy in to.... See more

60.
Mechanical Operator - Pharmaceutical Corporation (IM) Kerala Ltd
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Write the Name of operation from the following statements :
= The tool with abrasives mounted on it is held on a spindle
= As the spindile rotates, a reciprocating motion is also given to the tool

_ Carried out for stock removal from metallic and non-metallic work pieces for achieving
super finish

(A) Scraping (B) Honing
(C) Frosting 0) Flaking

Write the name of lapping materi.... See more

61.
VOCATIONAL INSTRUCTOR IN MAINTENANCE AND REPAIRS OF AUTOMOBILES VOCATIONAL HIGHER SECONDARY EDUCATION
049/2018 | g

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100.

Ignition coil is used to
A) Step up voltage B) Step up current
©) Step up spark D) Step up power

In a diesel engine fuel injection pump, the effective pressure stroke of plungers are
regulated by means of a

A) Needle valve B) Control rack
C) Cam shaft D) Rotor

A hot spark plug has a

A) Long heat path

8) Short heat path
See more

62.
Pump Operator
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019/23

A hydraulic pump converts into hydraulic energy.

A) Thermal energy B) Pneumatic energy
C) Electronic energy D) Mechanical energy
What is the use of directional control valve in hydraulic system ?

A) Open or close flow path B) Decrease the pressure
C) Control the valve D) Increase the pressure

What is the working c.... See more

63.
Tradesman (Diesel Mechanic)
074/23

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Which of the following tap is used to start the thread while taping ?
A) Taper tap B) Bottoming tap
C) Plug tap D) Intermediate tap

What is the major cause (more than 90%) of failure in a hydraulic system ?
A) Leak of valve B) Pump
C) Tubing s in hydraulic system D) Contamination of hydraulic-fluid

Name the tool used for cutting external thread.... See more

64.
Boiler Attendant
Correct Answer:- Option-B

Question48:-Which of the following is correct regarding a stirling boiler?
1. In a stirling boiler steam drums and water drums are connected by steel tubes.
2. In a stirling boiler equalizers are used to equalise pressure in steam drums

A:-1 only

B:-2 only

C:-both are correct
D:-both are incorrect
Correct Answer:- Option-B

Question49:-Which of the following is correct regarding a steam locomotive?

೦.... See more

65.
DEPUTY GENERAL MANAGER
Correct Answer:- Option-A
Question57:-Retum on capital employed is also known as
A:-Return on investment
B:-Return on share holders fund
C:-Return on total asset
D:-Retum on fixed asset
Correct Answer:- Option-A
Question58:-A highly geared company exposes to
A:-Inflation risk
B:-Financial risk
C:-Business risk
D:-Internal rate risk
Correct Answer:- Option-B
Question59:-The cost of capital is not similar to one of the following
A:-Cut-off ra.... See more

66.
DRAFTSMAN GR.II FACTORIES AND BOILERS QUESTION PAPER
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An opening in the side of a tank or vessel such that the liquid surface with the tank is below
the top edge of the opening is called :

(ಯ) ணன்‌ (B) Notch (ಲ) Orifice (D) Pipe flow

Reynolds number is the ratio of the inertia force to the :
(5) Surface tension force (8) Viscous force
(ಲ) Gravity force (D) Elastic force

Which of th.... See more

67.
FOREMAN STATE WATER TRANSPORT
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Kerala Kala Mandalam started in the year :
(ಹಿ) 1928 (B 1930 © 1932 (D) 1935

The rate of increase of pressure in liquid column towards vertically downward direction

must be equal to the of the fluid at that point.
(ಹಿ) Specific volume (B) Specific weight
(ಲ) Spedific gravity (D) None of the above

According to Pascals l.... See more

68.
ANALYST CHEMICAL TESTING LABORATORY INDUSTRIES AND COMMERCE
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Which one of the following is a positive displacement pump ?
(A) Centrifugal pump (8) Volute pump
(C) Gear pump (D) Turbine pump

The pounds of water vapour carried by 1 pound of dry air under any given ടല of conditions
are called :

(A) Saturated air (9) Saturated humidity
(C} Relative humidity (>) THumidity

The solid is vigorously agitated by the .... See more

69.
DAIRY EXTENSION OFFICER NCA MUSLIM KERALA DAIRY DEVELOPMENT
Question19:-The 'Al Amin' started publication from Calicut in October 1924 under the editorship വ്‌
A:-S.K.Pottekkat
B:-Vaikom Muhammed Basheer
C:-Vakkom Abdul Khadir Maulavi
D:-Muhammed Abdur Rahiman
Correct Answer:- Option-D
Question20:-Who was the first President of Nair Service Society
A:-Mannath Padmanabhan
B:-KKelappan
C:-K.Paramu Pillai
D:-Panangattu Keshava Panikkar
Correct Answer:- Option-B
Question21:-As per Indian Standards, only...... See more

70.
DAIRY EXTENSION OFFICER NCA MUSLIM KERALA DAIRY DEVELOPMENT
Question19:-The 'Al Amin' started publication from Calicut in October 1924 under the editorship വ്‌
A:-S.K.Pottekkat
B:-Vaikom Muhammed Basheer
C:-Vakkom Abdul Khadir Maulavi
D:-Muhammed Abdur Rahiman
Correct Answer:- Option-D
Question20:-Who was the first President of Nair Service Society
A:-Mannath Padmanabhan
B:-KKelappan
C:-K.Paramu Pillai
D:-Panangattu Keshava Panikkar
Correct Answer:- Option-B
Question21:-As per Indian Standards, only...... See more

71.
Junior Instructor ( Plumber)
021/23

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93.

Inspection chamber is constructed in the drainage system for
A) Inspection B) Maintenance

C) Removing blockage D) All of these

Seepage pit it also called
A) Air chamber B) Septic tank
C) Soak pit D) Sump

Man holes on sewer lines are provided for
A) Periodic cleaning B) Oxidation purpose

C) Removal of some sewage D) At bends

For ho.... See more

72.
Overseer/ Draftsman (Mechanical) Gr I, Draftsman Gr II (Mechanical Engineering), Plant Engineer (Mechanical), Senior Driller, Purchase Assistant etc
15.

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065/23

The hydraulic efficiency of a turbine is the ratio of

A) Mechanical energy in the output shaft at coupling and hydrodynamic energy
available from the fluid

B) Mechanical energy supplied by the rotor and hydrodynamic energy available
from the fluid

C) Useful hydrodynamic energy in the fluid at final discharge and mechanical
energy supplied to the rotor

D) U.... See more

73.
Draftsman Grade I in Kerala Water Authority , Sub Engineer (Civil) in KSEB Ltd
37.

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44.

114/23

In the following list of pumps, which is not a positive displacement pump ?
A) Vane pump B) Gear pump
C) Centrifugal pump D) Lobe pump

A jet of water with velocity 15 m/s hits a moving vertical plate with 5 m/s. What is the
force exerted by the jet, if its cross sectional area is 1 cm? ?

A) 1N 8) 1010 0) 1010५ D) 100 kN

Specific speed of.... See more

74.
JUNIOR INSTRUCTOR(PLUMBER)
FINAL ANSWER KEY

Question Paper Code: 45/2019/01.
Category Code: 163/2018
Exam: Junior Instuctor (Plumber)
Medium of Question: English
Date of Test 03-10-2019
Department Industrial Training Department
Alphacode A
Question1:-The water closet having an integral part of trap S and P type out let have a water seal size of......
A:-25 mm
B:-50 mm
C:-75 mm
D:-100 mm

Correct Answer:- Option-C
Question2:-Which type of tap is used for hot .... See more

75.
VOCATIONAL TEACHER MAINTENANCE AND REPAIRS OF AUTOMOBILES KVHSE
35.

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The factor to be considered in design of hydrodynamic journal bearing is :
(५) specific pressure (8) rubbing speed
(C) viscosity of lubricant (D) all of the above

How many slip systems are present in an HCP crystal structure ?
(^) 3 (8) 6 60 12 (D) None of these

Which stainless steel is used in cryogenic vessels ?
‏ا‎ लिप्यत (8) AusteniticSee more

76.
JUNIOR INSTRUCTOR DRIVER CUM MECHANIC INDUSTRIAL TRAINING
10.

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16.

Excessive valve stem — guide clearance may cause :

(ಗಿ) Valve breakage
(0) Valve face wear

Exhaust valve face angle is generally :

(ക) 305
(©) 455

The inlet valve starts opening :

٤ھ )8(
٤ ‎Before‏ )0(

Aluminium alloy is used to make piston for :
(ക) Reduce piston expansion

(£) Reduce corrosion

Compres.... See more

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