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

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Maruti 800, Alto, Satro and i10 cars are example of:

{A) Van
(© Sedan

0)


Hach back
Estate

The period during which both the valves remains is called:

(| Overlap
{C) Lead

Which type of a bearing is used in crank shaft?
{A) Ball bearing
{C) Roller bearing

In which year of first road vehicles wa.... See more

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The extra groove cast in between top ring groove and piston crown is known as

(^) ring section (B) land

(C) split skirt (D) heatdam
115 ലല piston is oval in shape, the diameter across the gudgeon pin is less
and when the piston heated up the bosses expand outwards making piston round.

(ಹಿ) solid skirt (8) cam ground

(0 शय (D) split skirt<.... See more

75. The oxygen sensor is fitted in
(A) inlet manifold (B) air cleaner
(C) exhaust system (D) cylinder block

76. Heater plug is fitted in
(A) inlet manifold (8) combustion chamber
(C) fuel feed pump (D) air cleaner

77. The turbo charger is rotated by
(ಹಿ) exhaust gas (B) belt from crank-shaft
(0 cam-shaft gear (D) electric motor

78. If in an engine complete combustion occurs, it produced
(ಹಿ) carbon monoxide (B) carbon dioxide
See more

B:-Neutralizes acid chyme
C:-Contraction of gall bladder
D:-Helps in absorption of fat seluble vitamins
Correct Answer:- Option-C
Question80:-Bicarbenate in gastric mucesal barrier is secreted from
A:-Chief cells
B:-Oxyntic cells
C:-Surface mucosal cells
D:-Neck cells
Correct Answer:- Option-C
Question81:-Mechanism by which digitalis increases myocardial contractility is by
A:-Inhibiting sodium petassium pump
B:-Activating protein kinase
C:-Dec.... See more

C:-Surface mucosal cells
D:-Neck cells
Correct Answer:- Option-C
Question81:-Mechanism by which digitalis increases myocardial contractility is by
A:-Inhibiting sodium potassium pump
B:-Activating protein kinase
C:-Decreasing adrenaline levels in myocardium
D:-Decreasing break down of Camp
Correct Answer:- Option-A
Question82:-Migrating motor complex is initiated by
A:-Guanylin
B:-Motilin
C:-Peptide YY
D:-Somatostain
Correct Answer:- Option.... See more

C:-Depth Gauge
D:-Tube Micrometer
Correct Answer:- Option-A
Question49:-Pig Iron is refined to produce Cast Iron in fumace called?
A:-Pig Iron
B:-Cast Iron
C:-Wrought Iron
D:-Steel
Correct Answer:- Option-C
Question50:-Double helical gear are called?
A:-Herring Bone Gear
B:-Spur Gear
C:-Bevel Gear
D:-Worm Gear
Correct Answer:- Option-A
Question51:-Tap washers are used for?
A:-Preventing vibration
B:-Locking the Nuts
C:-Self .... See more

FINAL ANSWER KEY

Question Paper Code: 2/2020/01
Category Code: 042/2018
Exam: Fireman Driver cum Pump Operator({Trainee} NCA
Medium of Question: English
Date of Test 18-01-2020
Department Fire and Rescue services
Alphacode A
Question1:-When did Varkala Tunnel opened for transport

A:-1875

B:-1861

C:-1865

D:-1864

Correct Answer:- Option-A
Question2:-Grant an aid to the educational institution (private) was introd.... See more

A:-reduced sensitivity of peripheral retina

B:-Peripheral rays cut off by iris to counteract optical aberrations

of retinal photoreceptors to perpendicular rays rather than oblique rays
D:-higher refractive index of core of lens nucleus than peripheral cortex
Correct Answer:- Option-C

Question10:-All the following statements regarding aqueous humour are true except
A:-The glucose content is approximately 80% of that of plasma
B:-The lactate concentratio.... See more

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The body which does not deform when subjected to external forces is termed as:
(¢) flexible body {B) composit training
(0) elastic body (D) rigid body

Geometric center of the area where the entire area can be assumed to be concentrated is
known as:

(ಹ) centroid of area {B) midpoint of area
{C) eccentricity of area {D) concentricity of area
Whenever a body moves or t.... See more

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بعد

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The coil spring in wish bone suspension placed between the :

(A) Upper wish bone and the cross member
(B) Shock absorber and the eross member
(C) Lower wish bone and the cross member
(D) Three wish bones

The packing brake generally acts on :
(^) Propeller shaft (8)
(0) Rear wheels ൩

The rating of diesel fuel is given by :

(A) 1.5 (8)
(¢) cetane number �.... See more

57. —————— are provided in the clutch smooth engagement.

(A) Coil spring (ए) Cauhion spring

(C) Torsion spring (D) Spring basic dise
58. A ring gear is provided around the engine flywheel :

(A) To start the engine using self starter (B) To operate the valves

(C) To maintain better engine speed (D) To maintain the water pump speed
69. ————seerves to adjust the length of the propeller shaft when demanded by the rear

axle mo.... See more

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Net Income x years purchase is equal ta :
(A) Book value (B) Scrap value
(C) Capitalized value (72) Depreciated value

Due to the attack of dry rot, the timber :

(A) Shrinks (ए) Swells
(C) Cracks (D) Reduces to powder
Galvanizing means, covering Iron with a thin coat of :
(^) Poly urethane (B) Tin
(©) Zine (D) Chromium
Generally, in a steel member, maximum de.... See more

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The purpose of the thermostat is to keep the engine:

(A) at desired pressure (B) cool

(C) hot (D) at desired temperature
What is the property of lubricating oil to resist internal deformation due to mechanical
stresses?

(^) adhesiveness (B) fire point

(C) viscosity (0) specific gravity

——_——— is used to reduces surging of fuel on a.... See more

029/2020

51. Biological Value of a protein is influenced by

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A) Amino acid composition

B)
C) Preparation (cooking)
)

D) All the above

The absorption maxima A,

max

Vitamin and mineral content

of a compound is dependent on

A) Structure of the compound

॥ 1116 above

he polarity of the solvent

PH of the solvent in which the compound e.... See more

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Why the double cage rotor of a 3-phase squirrel cage induction motor is short circuited ?
(4) To reduce the slip (B) एणा quick starting
(C) For pulling more load (D) 1௦ maintain good torque

Why the rotor bars of a 3 phase squirrel cage induction motor are mounted in a slightly
skewed position ?

(4) To avoid magnetic locking (B) To maintain cons.... See more

068/21

55. Two loads of 50 kg and 75 kg are hung at the ends of a rope passing over a smooth
pulley shown in figure below. The tension in the string is

9 kg

75 kg

A) 50 kg
C) 25kg

8) 75 kg
D) 60 kg

56. A body of weight 300 KN is placed on a horizontal plane. If the coefficient of friction
between the body and the horizontal plane is 0.25. Determine the horizontal force

required to just slide the body
A) 50 KN
.... See more

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Which gas is mainly produced in septic tank ?

A) Oxygen B) Nitrogen

C) Hydrogen D) Hydrogen sulphide

Which type of trap is used in Indian water closet ?

A) S Trap B) P Trap

C) UTrap D) Gully Trap

What is the first stage in sewage treatment process ?

A) Sedimentation B) Filtration

C) Screening D) Softening

Which device is used .... See more

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Reynolds number is the ratio of
A) Viscous forces to gravity forces B) Inertial forces to viscous forces
C) Viscous forces to inertial forces D) Inertial forces to gravity forces

Spouting velocity is

A) Ideal velocity of jet

B) 50% of ideal velocity of jet

C) Actual velocity of jet

D) Velocity of the jet under some specified conditionsSee more

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Which type of filter helps to protect the pump from fluid contaminations ?
(A) Suction filter (B) Magnetic filter
(C) Absorbent filter (D) Mechanical filter

Which of the following is an insulator ?
(A) Copper (B) Aluminium (C) Silver (D) PVC

Which is a good conductor ?
(^) Silver (B) Iron (C) Steel (D) Aluminium

Which law states that “T.... See more

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A

In emission control technique EGR system controls which emission ?

(^) Nitrous oxide
(C) Hydrocarbon

(B) Carbon monoxide
(D) All of these

The measurement of fuel delivered by each plunger with the control rod in a fixed

position and its comparison is called
(A) Metering
(0) Phasing

(B) Calibration<.... See more

A:-reduced sensitivity of peripheral retina
B:-Peripheral rays cut off by iris to counteract optical aberrations
C:-greater sensitivity of retinal photoreceptors to perpendicular rays rather than oblique rays
D:-higher refractive index of core of lens nucleus than peripheral cortex
Correct Answer:- Option-C
Question10:-All the following statements regarding aqueous humour are true except
A:-The glucose content is approximately 80% of that of plasma
-The lactate concen.... See more

Correct Answer: Option-D
Question41:Which drug causes rigidity of chest on rapid administration in large doses 7
‘Ac Fentanyl
B:-Morphine
C=Pethidine
D-Ketamine
Correct Answer:- ೦೧000
Question42:-Dose of heparin for anticoagulation before going to cardiopulmonary bypass in On pump cardiac surgeries
‘4-300 mg/kg body weight
8:3 mg/kg body weight
೦-30 (பஷ body weight
0:10 (பஷ body weight
Correct Answer: Option ®
Question43:-How.... See more

೯೨೫೫ gas outlet
D-Scavenging interface
Correct Answer: Option-C
Question99:-A sidestream gas analyser
‘A-Can measure only one gas
B:-Uses a continuous pump
Should never be allowed to empty into room air
०-५॥ of the above
Correct Answer:-Question Cancelled
Question100:-Indication for the use of Rigid video laryngoscopes includes all except
‘AcLimited neck extension
B:-Emergency surgical airway requirement
C:-Upper airway partial ob.... See more

8:21 70,20 ಎ0

‎70,೫170‏ صن

‎D:-ZH ಎ0, 20 = 0, 2M

‎Correct Answer:- Option-D
Questions:-The point of contraflexure in 3 beam is the point where
‘AcBending moment is maximum
B:-Bending moment and shear force both are either zero or change sign
೦-೦೧1 bending moment is zero or changes sign
Bending moment is minimum
Correct Answer: Option-C
Question9:-The following ingredient impart quick setting property to cement
AcA.... See more

PROVISIONAL ANSWER KEY

Question Paper 0०९; 1/2022/0L
Category Code: 382/2020

Exam: Assistant Manager (Chemical)
Date of Test 2-0೩-2022

Department Kerala Ceramics Limited
Alphacode A

Question1:-Calculate the density and specific weight of Nitrogen at an absolute pressure of 1 MPa and a temperature 40
8-15.75 kg/m’ and 154.5 Nim?
B:-8.75 kg/m? and 85.83 ‏لوزلا‎
‎C-11.75 kg/m’ and 115.2 Nim?
D:-10.75 kg/m’ and 10.... See more

8:21 70,20 ಎ0

‎70,೫170‏ صن

‎D:-ZH ಎ0, 20 = 0, 2M

‎Correct Answer:- Option-D
Questions:-The point of contraflexure in 3 beam is the point where
‘AcBending moment is maximum
B:-Bending moment and shear force both are either zero or change sign
೦-೦೧1 bending moment is zero or changes sign
Bending moment is minimum
Correct Answer: Option-C
Question9:-The following ingredient impart quick setting property to cement
AcA.... See more