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

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The casting defect in which a slight displacement of the cope half of the casting with respect
to the drag half :

(5) Mismatch (8) Over size casting
(C) Swelling (D) Blow hole

Ability of sand 10 remain solid as a function of temperature :
(A) Flow ability (B) Refractoriness
(C) Permeability (D) Shear strength

The model of the casting in which it can b.... See more

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If the area included within 450 m, 453 m and 456 m contour lines of a reservoir are
respectively 250 sq.m and 750 sq.m, the volume of water (by trapezoidal formula) will be :

(^) 450000 cu.m (B) 225000 cum
(C) 1000 cum (D) 1500 cu.m

A jet of water strikes a flat plate with a velocity of 20 m/s inclined at 30° with the axis of the
jet. If the cross-sectional area .... See more

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In the case of a centrifugal pump, the kinetic energy per unit weight of water is found to be
8 Nm and the work done per unit weight of water was 24 Nm. So the percentage of work
converted into kinetic energy will be :

‎൫ 33.33%‏ 964 ھ۸)
‎D) 3%‏ 30% )©(

‎Cavitation begins to appear in centrifugal pumps when :
(ക) suction head equals delivery hea.... See more

ഛെ

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The percentage of carbon in cast iron usually varies between :

∣ (B)o.5w1.o%
A) 002%
6 4 ೦ 2.5%. @) ೩.5 08.5%

Martensite is a supersaturated solution of carbon in :
(മ Alpha iron (B) Betairon
(@) Gamma iron (D) Delta iron

Dislocation in materials is a ———— defect.

(ಯ) Point (B) Line
(¢) Plane - (D)Volumetric

T.... See more

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%

Sinking fund is associated with :
(മ) Period ग reduced economic activity (8) Machine depreciation
(C) Cost of equity and debt (D) Machine replacement

In electro discharge machining the tool is made of :
(ಗ) Tungsten carbide (8) Stain less steel
(0 Brass or copper (D) Diamond

Lathe centres are provided with a standard taper known as :
(ക Seller's taper (B) Chapman taper
(0) Jarno taper.... See more

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The best type of ballast is :
{A) pranite (B) sandstone (€) limestone (1) quartzite

A small reflecting instrument is used to fixing up intermediate points on the line is called :
(ಹಿ) Line ranger (8) Ranging road (€) Open cross staff (D) Offset rod

Hydraulic ram is a pump which works :
(A} जा the principle of water hammer
(B) on the principle of ce.... See more



"0

1

Which of the following intermediates of TCA cycle cannot be utilized for ?
(A) Succinate (0) Malate
(0) @ - Keto glutarate (D) Acetyle CoA

Which statement best explains the function of the nuclear pore complex ?

(ക) It organizes DNA into at least five different levels of packing

(8) It determines which genes each cell will express

(C) It defines the regions of chromosomes that are replicated first during cell divisio.... See more

يج

20510 ೫೯೮

kg-sec/m
8) kg-sec/n

ation of

43. Bernoulli's equation deals with the law of cons

Mass (8) Momentum (C) Energy (12) Force

Is are used 10 7

44. In a reciprocaling pump, air ves:

(A) Reduce the flow (B) Increase the delivery

(८) 50५ (D) Reduce the acceleration head

The phenomenon of risé or ‏للم‎ of liquid surface relative to the adja

is known as :

ಹಾ.... See more

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A tyre is specified as P 205/75 R14. The digit 75 stands for :



(ಗಿ) Radius 18) Diameter (C) Aspect ratio (D) Speed rate

Which of the following starting drive is used in vehicle ?
(ಗಿ) Bendix drive (8) Torque tube drive
(C) Hotchkiss drive (12) Full floating drive

In the fully charged condition the specific gravity of electralyte at 15 deg.... See more

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An antiviral drug used for the treatment of Parkinsonism is :

(A) Amantadine (18) Levodopa (८) Biperiden (D) Selegiline

A proton pump inhibitor commonly used in the treatment of peptic ulcer is :
(ക) Sucralfate (8) Cimetidine
(C) Aluminmum hydroxide gel (D) Omeprazole

Which among the following drugs is used as an emetic 7

(ക) Apomoarphine (8) C.... See more



ಸ್ಟ

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Octane number of petrol is generally ranges from :
(ക) 80-90 (४) 5-6 (0 0-70 (D) 100 - 110

Loud popping in carburetor is due to :
(A) வாணி ண்‌ - fuel ratio (B) Blocked air cleaner

(0) Back firing (12) Loose mounting of carburetor

In which of the following engine have more thermal efficiency ?
(ಗಿ) Petrol (8) Diesel (C) Gas (D) Electric
See more



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The type of starter motor employed in automobile vehicle 1s the :
(^) Compound motor (ए) Shunt wound motor
( Series wound motor (D) Induction motor

1f the brake efficiency of a vehicle is 72%, then the braking quality is said to be :

(A) Fair (B) Poor
(( Good (D) Very good
The slip joint permits a change in the :See more

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For a perfectly black body
(A} Absorptivity ¢ =1, Reflectivity p =0 and transmissivity ¢ =0
(8) a=r=0and p=1
(0 a=p=0and r=1
(D) None ॥

The intensity of solar radiation on earth is :
(ಗ) 0.5 kW/m? {B) 1kW/m?
(3) னி (0) 81೫/೧೯

11 the temperature of a hot body is increased by 50% the amount of radiation emitted by it
would increase by nearly :

(ಯ) 6.... See more

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Hydraulic mean depth of a circular pipe of diameter D is :
@) 0 ‏2ھ رفص‎
© 7/4 ™ D3

The usual form of continuity equation of liquid flow is :

@ QV=QV, ® aVi=a,V,
മു മു
(0) BRVi=RV, இ

Theoretical veloeity of water with available head ‘A" and acceleration due to gravity 'g :

@ 24gh ‏رص‎ 2۸
(©) 2௭% യ 52

What is the maximum.... See more

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Damper windings are provided in synchronous machines [0 :
(^) Damp out rotor oscillations

(18) Reduce the over voltages under abnormal conditions
{C) Facilitate starting

(D) All of the above

The speed of a d.c. motor is ;

(A) Always constant

(8) Directly proportional to back e.m.f

(C) Directly proportional to flux

(D) Inver.... See more

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Filling up of water in the Suction pipe before starting centrifugal pump is known as :
(ക്ര Pumping (B) Filling
(0) Boostening (D) Priming

Water having pH less than ‘7' is :
(வ) Alkaline (1) Neutral
(03) Acidic (D) More Alkaline

The Suitable lay out for a water supply distribution system for an irregular grown town is :
(ക Ring System {B) Tree .... See more

210/2014



Density of waler is :
ക) 13.5 (B) 1000 kg/m® (9) 100 kg (0) 981%

Specific gravity of mercury is :
(A) 100N (8) 13.6 (0) 736 0 1N

The function of a hydraulic accumulator is :
(ಸ) To store kinetic energy of working fluid
(8) 179ട potential energy of working fluid
(C) To store pressure energy of working fluid
(D) To store the solar energy of working fluid

Fluid coupling acts as a :
(A) Clutch (18) Torque co.... See more



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The current carried by the damper winding under normal running condition is :
(ಸ) Zero (B) பன்‌ (ಲ) பன (12) Medium

For an alternator the power factor is determined by its :
(A) Speed (B) Primemover (C) Excitation (2) 1080

In a synchronous motor the maximum value of torque angle is :
(ಗಿ) < 90" electrical (ह) 0° electr.... See more

A:-Baby filter
B:-Secondary filter
C:-Primary filter
D:-All of these
Correct Answer:- Option-C
Question39:-Which one of the following is a cylinder head gasket material?
A:-Felcoprene
B:-Felcoid
C:-Cord
D:-Shimbestose
Correct Answer:- Option-D
Question40:-The ability of engine bearings to accommodates small variation in shaft is its
A:-Embadability
B:-Conformability
C:-Adaptability
D:-Fatigue strength
Correct Answer:- Option-B
Q.... See more

D:-12000

Correct Answer:- Option-C
Question97:-One bar is equal to

A:-10 Kpa

B:-100 Kpa

€:-1000 Kpa

D:-10000 Kpa

Correct Answer:- Option-B
Question98:-Piston rings and cylinder liners are

A:-Die casted

B:-Hollow casted

C:-Sand casted

D:-Centrifugal casted

Correct Answer:- Option-D
Question99:-Gear mechanism in a slack adjuster

A:-Worm and wheel

B:-Worm and nut
See more

Correct Answer:- Option-D

Question58:-Material used in floats
A:-Stones
B:-Cork
(चणो
D:-Lead
Correct Answer:- Option-B

Question59:-The region of purseseine net where the catch is accumulated
A:-Main body
B:-None of these
C:-Selvedge
D:-Bunt
Correct Answer:- Option-D

Question60:-Baiting rate
A:-No. of meshes to be increased/No. of rows in which to be increased
B:-No. of meshes to be reduced/No. of rows in which to be.... See more

B:-Length of the cod end
C:-Square meshes
D:-None of these
Correct Answer:- Option-C
Question78:-A keel less raft formed by rigging together several logs shaped like a canoe
A:-Dhoni
B:-Vallom
C:-Masula boat
D:-Catamaran
Correct Answer:- Option-D
Question79:-A small vessel that carries one end of the purseseine to encircle the shoal in purse seine operation
A:-Skiff
B:-Hauler
C:-Fish pump
D:-None of these
Correct Answer:- Option-A
Q.... See more

C:-Acid Fast
D:-Eukaryotic
Correct Answer:- Option-B
Question29:-Mare milk is used for the preparation of the acid alcoholic product...
കാമി
B:-Koumiss
* |||
D:-Kishk
Correct Answer:- Option-B
Question30:-In cheese making process rennet act on the k-casein at ......
A:-104-105
B:-105-106
C:-106-107
D:-102-103
Correct Answer:- Option-B
Question31:-The Gerber sulphuric acid should have a density ...
A:-1.820
B:-1.762
C.... See more

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இரநகத ம யணியி ர பவத :
(A) Colorectal cancer (B) Medullary thyroid cancer
(ಲ) Differentiated thyroid cancer (D) Ovarian cancer

99mTc-ECD is preferable to 99mTc-HMPAQ because of :
(ಹ) ‏يق‎ of preparation (8) higher brain uptake
(C) ணை specificity (D) in vitro stability

Radioimmunoscintigraphy is based on :.... See more

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An early sign of acute respiratory failure :
(A) Cyanosis (B) Restlessness
(ಲ) Paradoxic chest movement (D) Arrythmia

The ideal ‘door to needle’ time for administration of fibrinolytic therapy in patients with
acute ischemic stroke is :

(5) 45 minutes (8) 60 minutes (ಲ) 90 minutes (D) 3hours

The haemodynamic changes after successful i.... See more



An offect whereby

junetion between ‏٤۷‎ material

1s is called

2t ia given out or absarbed when ஊட 1௦௦1)

பங்க மணம்‌ நக Across &

ശ്യ Thomson effect (ए) Seebeck effect
ര Joule effect (D) Peltier 6೫0%
42, The principal cor ound that is responsible for the stretching quality of Mozzarella cheese is
(ಗಿ) Diealcium p-cascinate (ए) onocalcium p-caseinate
(ற Calcium phosphate (D.... See more