Ic Engines And Nuclear Power Plants | Mechanical Engineering

In petrol engines, the delay period is of the order of

Byadmin September 14, 2022

Question: In petrol engines, the delay period is of the order of
[A].

0.001 second

[B].

0.002 second

[C].

0.003 second

[D].

0.004 second

Answer: Option B

Explanation:

No answer description available for this question.

Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow in which __________ force is dominating over the viscosity is called turbulent flow.

Question: A flow in which __________ force is dominating over the viscosity is called turbulent flow.
[A].

elastic
[B].
surface tension
[C].
viscous
[D].
inertia

Answer: Option D

Explanation:

No answer description available for this question.

Read More A flow in which __________ force is dominating over the viscosity is called turbulent flow.
Hydraulics and Fluid Mechanics | Mechanical Engineering

The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid)

Question: The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid)
[A].

K.ρ
[B].
K/ρ
[C].
ρ/K
[D].
K.ρ

Answer: Option B

Explanation:

No answer description available for this question.

Read More The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid)
Automobile Engineering | Mechanical Engineering

A petrol that detonates easily is called

Question: A petrol that detonates easily is called
[A].

high octane petrol
[B].
low octane petrol
[C].
unleaded petrol
[D].
blended fuel

Answer: Option B

Explanation:

No answer description available for this question.

Read More A petrol that detonates easily is called
Automobile Engineering | Mechanical Engineering

In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.

Question: In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.
Mechanical Engineering | Production Engineering

A single point thread cutting tool should ideally have

Question: A single point thread cutting tool should ideally have
[A].

zero rake angle
[B].
positive rake angle
[C].
negative rake angle
[D].
point angle

Answer: Option A

Explanation:

No answer description available for this question.

Read More A single point thread cutting tool should ideally have
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

A rotary compressor is driven by an

Question: A rotary compressor is driven by an
[A].

electric motor
[B].
engine
[C].
either (a) or (b)
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More A rotary compressor is driven by an

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