Hydraulics and Fluid Mechanics | Mechanical Engineering

Euler’s number is the ratio of __________ force to pressure force.

Byadmin September 14, 2022

Question: Euler’s number is the ratio of __________ force to pressure force.
[A].

inertia

[B].

gravity

[C].

viscous

Answer: Option A

Explanation:

No answer description available for this question.

Ic Engines And Nuclear Power Plants | Mechanical Engineering

A diesel engine has inlet valve, fuel injection valve and exhaust valve.

Question: A diesel engine has inlet valve, fuel injection valve and exhaust valve.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More A diesel engine has inlet valve, fuel injection valve and exhaust valve.
Civil Engineering Mcqs | Fluid Mechanics | Hydraulics and Fluid Mechanics

All the terms of energy in Bernoulli’s equation have dimension of_______________?

All the terms of energy in Bernoulli’s equation have dimension of_______________?

A. energy
B. work
C. mass
D. length
E. time

Read More All the terms of energy in Bernoulli’s equation have dimension of_______________?
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the

Question: According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the
[A].

absolute temperature
[B].
square of the absolute temperature
[C].
cube of the absolute temperature
[D].
fourth power of the absolute temperature

Answer: Option D

Explanation:

No answer description available for this question.

Read More According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In qualitative governing, the quantity of fuel is varied to suit the load on the engine and the total charge of air is altered.

Question: In qualitative governing, the quantity of fuel is varied to suit the load on the engine and the total charge of air is altered.
[A].

Correct
[B].
Incorrect

Answer: Option B

Explanation:

No answer description available for this question.

Read More In qualitative governing, the quantity of fuel is varied to suit the load on the engine and the total charge of air is altered.
Industrial Engineering And Production Management | Mechanical Engineering

A PERT network has three activities on critical path with mean time 3, 8 and 6 and standard deviations 1, 2 and 2 respectively. The probability that the project will be completed in 20 days is

Question: A PERT network has three activities on critical path with mean time 3, 8 and 6 and standard deviations 1, 2 and 2 respectively. The probability that the project will be completed in 20 days is
[A].

0.50
[B].
0.66
[C].
0.84
[D].
0.95

Answer: Option C

Explanation:

No answer description available for this question.

Read More A PERT network has three activities on critical path with mean time 3, 8 and 6 and standard deviations 1, 2 and 2 respectively. The probability that the project will be completed in 20 days is
Hydraulic Machines | Mechanical Engineering

A Pelton wheel develops 1750 kW under a head of 100 metres while running at 200 r.p.m. and discharging 2500 litres of water per second. The unit power of the wheel is

Question: A Pelton wheel develops 1750 kW under a head of 100 metres while running at 200 r.p.m. and discharging 2500 litres of water per second. The unit power of the wheel is
[A].

0.25 kW
[B].
0.75 kW
[C].
1.75 kW
[D].
3.75 kW

Answer: Option C

Explanation:

No answer description available for this question.

Read More A Pelton wheel develops 1750 kW under a head of 100 metres while running at 200 r.p.m. and discharging 2500 litres of water per second. The unit power of the wheel is

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