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Related with 'MECHANICAL ENGINEERING' | We found Total 709 Question paper ..!

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451.
Assistant Professor in Pulmonary Medicine Medical Education
B:-Well delineated negative sharp wave followed by a positive component lasting less than 0.5 sec duration

C:-Well delineated positive sharp wave followed by a negative component lasting at least 0.5 sec duration

D:-Well delineated positive sharp wave followed by a negative component lasting less than 0.5 sec duration

Correct Answer:- Option-A
Question87:-Regarding CPAP titration in OSA, which of the following statement is correct

A:-Optimal titration redu.... See more

452.
Junior Instructor Lift and Escalator Mechanic Industrial Training Department
C:-Cleaning the file teeth
D:-Cleaning the chips
Correct Answer:- Option-C
Question49:-Mechanical device attached to the car frame or counter weight to stop and hold in the event of free fall
A:-Retiring cam
B:-Safety gear
C:-Over head pulley
D:-Buffer
Correct Answer:- Option-B
Question50:-Which device is used to mount the pulley on shaft?
கை
B:-Belt
C:-Chain
D:-Flange
Correct Answer:- Option-A
Question51:-In terms of energy bands, .... See more

453.
Junior Instructor Lift and Escalator Mechanic Industrial Training Department
Correct Answer:- Option-D
Question78:-An ideal insulating material should have low

A:-insulation reistance

B:-dielectric strength

C:-dielectric loss angle

D:-mechanical strength

Correct Answer:- Option-C
Question79:-Two wire A and B of the same material and length | and 21 have radius rand 2r respectively, the ratio of their
specific resistance will be

D:-1:8
Correct Answer:- Option-A

QuestionB0:-Across the surface of.... See more

454.
Tracer Grade I Malabar Cements Limited
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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

455.
Tracer Grade I Malabar Cements Limited
42.

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The law related to transmission of pressure is:
(മ Faraday’s law (3) Pascal’slaw
(© Stevin'slaw (2) None of the above

A bearing shell has a slightly larger arc than bearing housing is called:
(മ Bearing tang {B) Bearing saddle
{C) Bearing crush {D) Bearing spread

In a normally operating engine, intake and exhaust valves are opened by a cam closed by t.... See more

456.
ASSISTANT ENGINEER UNITED ELECTRICAL INDUSTRIES LTD
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In SI system of units, One tonne of refrigeration is taken as equivalent to :
(A) 210 kJ/min (B) 2100 kJ/min
(Cc) 307 (D) 35 kW

‘Two stroke engines as compared to four stroke engines having same output rating and same
compression ratio have :

(A) Higher overall efficiency (B) Lower mechanical efficiency

(C) Lower thermal efficiency (D) Higher weight to .... See more

457.
SCIENTIFIC ASSISTANT DOCUMENTS POLICE FORENSIC SCIENCE LABORATORY


8. If the operators A and B commute with H and [A, B] = ‏تسین‎ where C is another operator, then :
(A) [H, C)=H (೫) ])1,6 ٥
(0) (घ, © = £ (0) (11, 0] ೬1

9. If the quantum mechanical operators of two observables of a system do not commute, then :
(५) The observables are said to be incompatible
(B) The observables are said to be compatible
(C) Observables must be time independent

(D) Total energy of the system must be negative
See more

458.
TRADESMAN AUTOMOBILE HEAT ENGINES TECHNICAL EDUCATION EKM KNR DISTS
26. Asmoky blue exhaust is due to:

(A)
(B)
©
(1)

27. Engine torque is transmitted to the gear box through :

(A)
(0)

incorrect valve adjustment
incorrect tappet adjustment
burning of oil in combustion chamber

rich mixture in the combustion chamber

Gear box (B)
Chain (0)

28. Speedometer drive is usually taken from :

(A)
(0)

Fan belt (8)
Dynamo (1)

29. Free clutch pedal pla.... See more

459.
ASST JAILOR GR I JAIL/ARMED POLICE SUB INSPECTOR TRAINEE POLICE APB/EXCISE INSPECTOR EXCISE/SI OF POLICE TRAINEE POLICE GEB/ARMED POLICE SI SR FOR SC/ST POLICE APB
:39ء

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If 14 April 2013 is Sunday, 20% September 2013 is :
(A) Sunday ` (ए) Tuesday
(C) Wednesday (D) Friday

Man is related to Brain. In a similar way computer is related to:

(A) Monitor (B) RAM
(¢) UPS @) CPU
Kavya is elder than Veena, Anu is younger than Kuttan and Veena is elder than Kuttan.
* Who is eldest?
(ಸ) Anu (B) Kuttan
(C) Kavya (D) Veen.... See more

460.
Offset Machine Operator / Reader - Kerala Legislature Secretariat
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Which of these graphic image formats is commonly used on the Web?
(A) TIFF (8) 876
(0) PNG (D) GTF

A quire contains how many sheets?

(A) 16 (B) 28

Below given is the diameter of aperture of a digital camera. Find out the fastest lens out of
these?

(ಯ) 0 (8) 8

( 04.1 (0) 2
A printing defect in offset printing products that produce t.... See more

461.
Technical Assistant - Kerala Agro Machinery Corporation
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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

462.
Technical Assistant - Kerala Agro Machinery Corporation
42. The fluid coupling is most efficient as drive ratio approaching to:
(A) 3:1 (B) 1:3
(0) 1:6:1 () 1:1

43. Name the driving member of a torque converter:
(A) _ stator ൯) 0/66 wheel
(C) turbine ൯൩) impeller

44. What is two leading shoe in brake system?
(A) 101൩ shoe expand in the direction of the rotation of the drum
(B) both shoe against the direction of the rotation of the drum
(C) leading shoe expands on the direction of the rotation of t.... See more

463.
Technical Assistant - Kerala Agro Machinery Corporation
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Clutch dragging is noticeable:
(A) at high speed ൯) at road speed
(C) when shifting gears (D) during acceleration
In a single cylinder engine, the volume of the cylinder (including the combustion chamber),

when the piston is at TDC and BDC are in the ratio 1:14. The compression ratio of the engine
will be:

(A) 1 (B) 14:1
(C) 15:1 (D) None of these
See more

464.
Technical Assistant - Kerala Agro Machinery Corporation
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Which of the following will be present in diesel engine?
(A) Spark plug (B) Carburetor
(C) Fuel injector (D) None of these

The Government of Kerala undertaking company manufacturing Power Tillers is:

(A) VFPCK (B) VST
©) 0 (D) KAMCO
Tillage is the term referring to:
(A) Increasing moisture content in soil (B) Increasing bearing strength of so.... See more

465.
Blood Bank Technician Grade II - Medical Education Department
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032/2020

In 0.0. machine the yoke is made of
A) Cast steel
C) Silicon steel

B) Soft iron
D) None of the above

The armature of a d.c. machine is laminated in order to reduce
A) Copper loss B) Eddy current loss
C) Hysteresis loss D) Frictional loss

In 6.0. machine the armature winding is placed on roto.... See more

466.
Overseer Gr I/ Draftsman Gr I (Civil) - Harbour Engineering
028/2020

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It indicate the loss of water penetrated into the soil it may join some underground
water

A) Transpiration B) Surface runoff
C) Percolation D) Infiltration

For potable water, the amount of chloride should not exceed

A) 225 ppm B) 275 ppm C) 150 ppm D) 250 ppm

The theoretical time taken by a particle of water to pass between entry an.... See more

467.
Technician GrII - Electrician - Kerala Co-operative Milk Marketing Federation Ltd
030/2020

50.

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In 5.1. System what will be the unit of Torque of DC motor ?
A) Newton-meter

B) Joule

C) Newton-centimeter

0) Kilogram-meter

What is the purpose of bedding in an underground cable ?

A) To increase the conductivity of the cable

B) To protect the metallic sheath from mechanical injury from armoring
C) To hold the insulators on which conductor.... See more

468.
Technician GrII - Electrician - Kerala Co-operative Milk Marketing Federation Ltd
030/2020

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is the factor which least affects the sag of a transmission line.
) Weight of the conductor
) Current through the conductor
C) Atmospheric temperature
) 106 deposition on the conductor

What is the purpose to conduct blocked rotor test in 8 three phase induction motor ?
A) To determine the full load copper loss

B) To determine the mechanical and iron loss

.... See more

469.
LP School Teacher
056/20

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= எது வழிகாட்டுதலின்‌ அடிப்படைக்‌ கொள்கை BSE? -
A) குழந்தைகளுக்கு அவர்களின்‌ வளர்ச்சியின்‌ அனைத்து கட்டங்களிலும்‌
வழிகாட்டுதல்‌ தேவை

8) குழந்தை முழுமையாக பார.... See more

470.
Instructor Gr I (Electrical Engineering) - Technical Education
059/20

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The torque Vs armature current (14) graph for a DC series motor is
A) Parabola from no load to overload

B) Straight line

C) Parabola up to full load and straight lines at overloads

D) Rectangular hyperbola

A 200 KVA transformer has an iron loss of 1 KW and full load copper loss of 2 KW.
The KVA corresponding to maximum efficiency isSee more

471.
Instructor Gr I (Electrical Engineering) - Technical Education
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059/20

A 100 V/20 ५, 100 VA transformer is converted to 100 V/110 V auto transformer the

rating of the auto transformer is
A) 100 VA
C) 500 VA

8) ۵۶۸
D) 550 VA

If the mechanical load of a three-phase induction motor is increased from no load to

full load, the input power factor of the motor
A) Remain same
C) Increase
See more

472.
Engineering Assistant Gr III/ Work Superintendent/ Tracer Gr III/ Overseer Gr III
89.

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Which one of the equations given below is an equation of motion ?

(A) v-u=at (8) v—-u=2as

1
(0) ۷٦ <8 +7 22 (D) v=u+t2at

Which law states that strain is proportional to stress within elastic limit ?
(A) 20155005 Law (B) Newton’s Law

(೮) Joule’s Law மு) Hooke’s Law

An effort of 50 kg applied to a simple machine having a velocity ratio of 5.... See more

473.
Junior Instructor Baker and Confectioner
95.

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088/21

Which of the following are the two types of aeration methods used in making cakes
and sponges ?

A) Mechanical and chemical

B) Physical and biological

C) Chemical and physical

D) Biological and chemical

Which is the best temperature for storing fresh cream ?
0-4°C

)
)
) 5-8°C
)

Which of the following ingredient must be .... See more

474.
DRAUGHTSMAN GRADE II (MECHANICAL) in KEAEC Ltd and OVERSEER/ DRAFTSMAN (MECHANICAL) GRADE II in PWD/ Irrigation
. Dimensional formulae of force is
A) ۸۳۰-2
©) ॥॥ 72

. Equilibrant is same as the resultant in magnitude but its direction is

the resultant.
A) Same as
C) Opposite

3. A beam is fixed at one end and free at the other end and it is called

A) 0۷۷
C) Simp!

hanging
ly supported

. Dynamic friction is found to be
A) More

©) Equal

than
to

~ In an ideal machine velocity ratio is
See more

475.
DRAUGHTSMAN GRADE II (MECHANICAL) in KEAEC Ltd and OVERSEER/ DRAFTSMAN (MECHANICAL) GRADE II in PWD/ Irrigation
066/21

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Momentum = Mass x

A) Velocity B) Acceleration

C) Time D) Displacement

The unit of mechanical advantage is

A) Newton B) Joule
C) Watt D) No unit

A rubber ball is dropped from a tower it reac!
height of the tower is

060

C) V belt cross section

For taking high axial thrust loads

hes the ground .... See more

476.
DRAUGHTSMAN GRADE II (MECHANICAL) in KEAEC Ltd and OVERSEER/ DRAFTSMAN (MECHANICAL) GRADE II in PWD/ Irrigation
33.

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The term station point is related to
A) Orthographic
©) Isometric

In a double start thread the lead is equal to
A) 2 times
C) Half

In radial bearing the load acting is
A) Parallel
C) Inclined

What happen when the thermostat valve is
A) Engine quickly over heat
C) Engine missing

066/21

projection.
B) PerspectiveSee more

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