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Applications Questions Set 24:

Quiz Mode

In a heat pump, the Coefficient of Performance (C.O.P.) is always:

Greater than 1

Less than 1

Equal to 1

Zero

Solution:

Gaseous fuel is most suited for IC engine since the physical delay is almost

less

zero

none of the mentioned

Solution:

Valve overlapping is important as it improves:

Mechanical Efficiency

Thermal Efficiency

Volumetric Efficiency

None of the above

Solution:

Which of the following does not affect the amount of fuel delivered by a carburetor?

Float level

Jet size

Ignition timing

Venturi vacuum

Solution:

What is the value of m1 / m2 if W1 = 0.0157 kg/kg of dry air, W2 = 0.0084 kg/kg of dry air, and W3 = 0.0103 kJ/kg of dry air?

0.31

0.35

0.52

0.28

Solution:

Out of the following, which one is not a positive displacement pump?

Centrifugal pump

Reciprocating pump

Rotary displacement pump

None of the above

Solution:

In an axial flow compressor, the ratio of the pressure rise in rotor blades to the pressure rise in stages is known as the

Reaction ratio

Degree of reaction

Degree of pressure

Pressure ratio

Solution:

The type of air cooling system mostly used in transport aircraft is?

Simple air cooling system

Simple evaporative cooling system

Boot-strap air cooling system

Regenerative air cooling system

Solution:

Consider a four-stroke single cylinder petrol engine operated with the following specifications:

V_c = Clearance volume = 0.00675 m³

V = Total Cylinder volume = 0.0585 m³

Find the efficiency of the Air standard Otto Cycle. (Assume Poisson ratio = 1.4 and 8.67^0.4 = 2.4)

55.3%

65.3%

58.3%

60.3%

Solution:

In which condition does negative slip occur in reciprocating pumps?

The delivery pipe is long and the suction pipe is short, and the pump is running at low speed

The delivery pipe is long and the suction pipe is short, and the pump is running at high speed

The delivery pipe is short and the suction pipe is long, and the pump is running at low speed

The delivery pipe is short and the suction pipe is long, and the pump is running at high speed

Applications Questions Set 24:

In a heat pump, the Coefficient of Performance (C.O.P.) is always:

Solution:

Gaseous fuel is most suited for IC engine since the physical delay is almost

Solution:

Valve overlapping is important as it improves:

Solution:

Which of the following does not affect the amount of fuel delivered by a carburetor?

Solution:

What is the value of m1 / m2 if W1 = 0.0157 kg/kg of dry air, W2 = 0.0084 kg/kg of dry air, and W3 = 0.0103 kJ/kg of dry air?

Solution:

Out of the following, which one is not a positive displacement pump?

Solution:

In an axial flow compressor, the ratio of the pressure rise in rotor blades to the pressure rise in stages is known as the

Solution:

The type of air cooling system mostly used in transport aircraft is?

Solution:

Consider a four-stroke single cylinder petrol engine operated with the following specifications:

V_c = Clearance volume = 0.00675 m³

V = Total Cylinder volume = 0.0585 m³

Find the efficiency of the Air standard Otto Cycle. (Assume Poisson ratio = 1.4 and 8.67^0.4 = 2.4)

Solution:

In which condition does negative slip occur in reciprocating pumps?

Solution:

Related Question Sets:

Related Topics:

Applications Questions Set 24:

In a heat pump, the Coefficient of Performance (C.O.P.) is always:

Solution:

Gaseous fuel is most suited for IC engine since the physical delay is almost

Solution:

Valve overlapping is important as it improves:

Solution:

Which of the following does not affect the amount of fuel delivered by a carburetor?

Solution:

What is the value of m1 / m2 if W1 = 0.0157 kg/kg of dry air, W2 = 0.0084 kg/kg of dry air, and W3 = 0.0103 kJ/kg of dry air?

Solution:

Out of the following, which one is not a positive displacement pump?

Solution:

In an axial flow compressor, the ratio of the pressure rise in rotor blades to the pressure rise in stages is known as the

Solution:

The type of air cooling system mostly used in transport aircraft is?

Solution:

Consider a four-stroke single cylinder petrol engine operated with the following specifications: Vc = Clearance volume = 0.00675 m3 V = Total Cylinder volume = 0.0585 m3 Find the efficiency of the Air standard Otto Cycle. (Assume Poisson ratio = 1.4 and 8.670.4 = 2.4)

Solution:

In which condition does negative slip occur in reciprocating pumps?

Solution:

Related Question Sets:

Related Topics:

Consider a four-stroke single cylinder petrol engine operated with the following specifications:

V_c = Clearance volume = 0.00675 m³

V = Total Cylinder volume = 0.0585 m³

Find the efficiency of the Air standard Otto Cycle. (Assume Poisson ratio = 1.4 and 8.67^0.4 = 2.4)