028/2020

10.

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17.

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

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40.

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

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projection.
B) PerspectiveSee more

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Expand the FD used in building drawings.
A) Fixed Door
C) Floor Dirt

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B) Fixed Din
D) Floor Drain

How effluents from septic tank is disposed off ?

A) soak pit
C) Cesspool

What is the standard size of measuring box
A) 40 x 30 x 20 cm
©) 30 > 30 x20 cm

Why mirror test is carried out ?

A) To check the al.... See more

83.

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90.

Which type of valve is used for very fine control of fluid flow ?
(A) Butterfly valve (B) Angle valve (C) Ball valve (D) Needle valve

Which of the following starters are used for starting a squirrel cage motor ?
(A) Star-delta starter (B) Auto-transformer starter
(C) Step-down transformer (D) All of these

Which of the following is false about D.O.L starters ?

(A) No-v.... See more

Correct Answer:- Option-C
Question74:-Psychrometry isthe science of measuring of 1೧೫೧
‘AcTemperature
Bs Pressure
CeMoisture
D:-Heat
Correct Answer: Option-C
Question75:-Lithium bromide in vapor absorption refrigeration system is used as
Ac Refrigerant
B:-Cooling substance
CeLubricant
D:-Absorbent
Correct Answer:- Option-D
Question76:-The vertical distance, the air moves after it leaves the outlet and reaches at the end of blow is called.... See more

Correct Answer: Option-D
QuestionS7:-AIVR can be usually managed by
‘AvmTansvenous pacing
B:-Amiodarone
C-Continuous ECG monitoring
०५८०००१८
டட ப
QuestionS8::Which statement is/are true regarding lone AF ?
۸۰۸۴ in patients younger than 60 yrs.
B:-Do not have hypertension or any evidence of structural heart disease
C=Lower risk of thromboembolic complications
०-५॥ of the above
Correct Answer:- Option-D
Question5.... See more

Correct Answer: Option-D
QuestionS7:-AIVR can be usually managed by
‘AvmTansvenous pacing
B:-Amiodarone
C-Continuous ECG monitoring
०५८०००१८
டட ப
QuestionS8::Which statement is/are true regarding lone AF ?
۸۰۸۴ in patients younger than 60 yrs.
B:-Do not have hypertension or any evidence of structural heart disease
C=Lower risk of thromboembolic complications
०-५॥ of the above
Correct Answer:- Option-D
Question5.... See more

Before entering the expansion valve
Correct Answer:- ೦೧000
Question75::Which component is used to maintain the brine solution temperature evenly in a Ice candy plant 7
‘Ac Humiistat
B:-Blower
CeAgitator
6
Correct Answer: Option-C
Question76:-In an 100 plant where the refrigerant after condensation is stored ?
0971 1
B:-Liquid receiver
Cx Evaporator
Expansion device
Correct Answer: Option ®
Question77:-Brine solution is the mixture of.... See more

02/23

10.

11.

12.

13.

14.

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17.

The process for enlarging or finishing a previously drilled hole is known as
A) Drilling B) Reaming
C) Tapping D) Lapping

Read the statements given below and choose the correct option.

Statement A : The ignition spark occurs as the piston nears TDC at the end of the
compression stroke.

Statement B : The spark occurs while the intake and exh.... See more

072/23

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61.

62.

Which type of spring will have good load carrying capacity and do not have noise in
the suspension system ?

A) Monoleaf Springs B) Coil Springs

C) Multi Leaf Springs D) Fire Composite Springs

Which part of electronic power steering rivert back to manual steering in case of
failure in power steering ?

A) Solenoid Valve B) Face Compensa.... See more

075/23

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Wi

೨

೧೨

=

A)
0)

hich of the following is a bidirectional Thyristor ?
SCR B) TRIAC C) IGBT D) FET

hich of the following commutation method is employed in series inverters ?
Line commutation B) Natural commutation
Load commutation D) All of the above

hich of the following is a dc regulated power supply that p.... See more

Correct Answer:- Option-A

Question69:-A PLC ladder logic diagram is shown in Fig. Find the equivalent Boolean
logic for the ladder logic

൨

A:-C3=(X1 AND (NOT C1)) OR (X2 OR C2) AND X3
B:-C3 = (X1 OR X2) OR ((NOT C1) OR C2) AND X3
C:-C3 = (X1 AND X2) OR ((NOT C1) AND C2) OR X3
D:-C3 = (X1 OR X2) AND ((NOT C1) OR C2) AND X3
Correct Answer:- Option-D

Question70:-In a biological neuron, what type of signal transmission takes place at
syna.... See more

down is taken care by the propeller shaft that has one or more
A:-Universal joints
B:-Slip joint
C:-Release joint
D:-Ball joint
Correct Answer:- Option-A

Question67:-The hole in the rim for accommodating the valve for the inflation of
tyre is called

A:-Valve well
B:-Valve flange
C:-Ball valve
D:-Valve aperture
Correct Answer:- Option-D
Question68:-When underinflated , the tyre will wear the thread most
A:-Near the centre
B:-In.... See more

materials from the tubes of a water cooled condenser is called
A:-Defrosting
B:-Deburring
C:-Descaling
D:-Retrofitting
Correct Answer:- Option-C

Question40:-What is the name of the operation used to reduce the salt
concentration in cooling tower water ?

A:-Descaling

B:-Blow down
C:-Ozonisation

D:-Bleed off

Correct Answer:- Option-D

Question41:-What will be the approach of a cooling tower if the inlet water
temp.... See more

C:-Thermostatic expansion valve
D:-Electronic expansion valve
Correct Answer:- Option-B

Question45:-Which of the following expansion device cannot change the quantity of
refrigerant according to the load ?

A:-High side float valve
B:-Low side float valve
C:-Thermostatic expansion valve
D:-Capillary tube
Correct Answer:- Option-D
Question46:-Operating temperature of frosting type evaporator is
A:-Below 32°F
B:-Above 32°F
C:-Above 0°.... See more

Correct Answer:- Option-D
QuestionS7:-AIVR can be usually managed by
AvmTansvenous pacing
B:-Amiodarone
CContinuous ECG monitoring
०५८०००१८
Correct Answer:- Option-C
QuestionS8::Which statement is/are true regarding lone AF ?
‘AcAF in patients younger than 60 yrs
B:-Do not have hypertension or any evidence of structural heart disease
C=Lower risk of thromboembolic complications
D-All of the above
Correct Answer:- Option-D
Ques.... See more

Correct Answer: Option-C
Question74:-Psychrometry isthe science of measuring of ೧೫೧
‘AcTemperature
Bs Pressure
CeMoisture
D:-Heat
Correct Answer:- Option-C
Question75:-Lithium bromide in vapor absorption refrigeration system is used as
Ac Refrigerant
B:-Cooling substance
CeLubricant
D:-Absorbent
Correct Answer:- Option-D
Question76:-The vertical distance, the air moves after it leaves the outlet and reaches at the end of blow is called<.... See more

45. When aortic pressure is greater than the ventricular pressure :

ക
(8)
(೦)
യ)

The tricuspid atrioventricular valve opens

The bicuspid/mitral atrioventricular valve closes
The aortic semilunar valve closes

The pulmonary semilunar valve opens

46. Following a motor vehicle accident, a large loss of blood will initially cause :

ക
(8)
©
യ)

A lowered BP due to a decreased cardiac output
A highe.... See more

1482017 O

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100.

The major defects of rubber belts are
A) Costly B) Slips on wet
C) Early rubbed D) Increased wom out due to heat

The most common example of rotodynamic pump is the
A) Reciprocating pump B) Centrifugal pump
C) Airift pump D) None of the above

Tractor drawn implements have

A) Higher speed and higher working capacity
B) Lower spee.... See more

51. If the unsprung weight is kept maximum, causes:
(4) Uncomfortable ride (8) Better stability
(C) Comfortable ride (D) Reduce gide thrust

52.. The energy produced by the engine is loss through the exhaust gas is :
(ക 10% (18) 6
(0) 25% (0) 35%

58. Thermostat 18 located in between :
(ಗಿ) Water pump and collector tank (B) Cylinder head and header tank
(൫ Water pump and header tank (D) Water pump and water jacket

54. Knocking tendency in .... See more

26.

27

28.

29,

30.

31.

32,

The discharge pressure of a positive displacement single 4 blower is :

(ಗಿ) 11to2atm. (B) கமண (೮) 21 ‏د3‎ യു 311640.

Expansion of HETP is :

{^} Heat Exchanger with Temperature and Pressure
(B) Heat Equivalent to Temperature and Pressure
)© Heat Engine with Temperature and Pressure

(D) Height Equivalent to a Theoritical plate

In condu.... See more

68.

69

70.

71.

5
ನ

75.

The solubility index of spray dried powder should be below

(മ 1.0 2) 1.5
© 2 (2 2.5

requires a threshold level of stress to start and then follow a linear stress-strain

relationship.
(ಯ) Pseudoplastie (ड) Ringham Plastic
(C) Dilatant (D) Newtonian fluid

Horrel Elliker test is used
(ಯ to find the acidity of milk
(B) to find the rate of acid production.... See more

68.

69.

71.

a

78.

The solubility index of spray dried powder should be below

(ಹ) 0 യ 15
© 2 (2) 2

requires a threshold level of stress to start and then follow a linear stress-strain
relationship.

(ಯ) Pseudoplastic (B) Ringham Plastic

(C) Dilatant (D) Newtonian fluid

Horrel Elliker test is used :
(ക to find the acidity of milk
(8) to find the rate of acid production
(C) to detec.... See more

58,

59.

60,

61,

62,

63,

64,

65,

005/2020 10

In two stage filter system, the material used as secondary filter is
(ಹಿ) wire mesh (B) cloth
(C) paper (D) nylon

The timing and quantity of the fuel sprayed is controlled by
(ಹ) rotating plunger (B) rotating barrel
(C) the govemor (D) priming pump

The process of testing the pump for the accuracy of their supplying fuel at correctSee more

024/2020

Maximum : 100 marks
Time : 1 hour and 15 minutes
1. High Specific Speed of a pump implies it is:
(ಹ) Centrifugal Pump (B) Mixed Flow Pump
(C) Axial Flow Pump (D) None of the above

2. 2 Which one of the following is the unit of mass density?

(A) Kg 108 യ 080
(0) 04 ൬) Kg/Ms
3. Resistance to fatigue of a material is measured by:
(A) Young’s Modulus (B) Endurance limit
(C) Elastic Limit (D) Coefficient of Elasticity
See more

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42.

43.

Purpose of suspension system

A) Transmit the power from engine to tyre
B)
C) Connect mechanical energy into heat energy
D) Connect axle and tyre

Prevent road shocks

The delivery pressure of hydraulic power steering pump is in the range of
A) 100-150 psi 8) 300 - 500 psi
C) 600 - 800 psi 0) 1000 — 1200 psi

What is the angle between th.... See more