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Mechanical Engineering

For sharp edge orifice, coefficient of discharge lies between ___________

» Thermal Engineering 2 solved MCQs /
Question:

For sharp edge orifice, coefficient of discharge lies between ___________

A.

0.61 – 0.64

B.

0.87 – 0.89

C.

0.50 – 0.61

D.

none of the mentioned

Answer» a. 0.61 – 0.64

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

For sharp edge orifice, coefficient of discharge lies between ___________ Read More »

» Thermal Engineering 2 solved MCQs

What is the function of the feed water pump of a boiler?

» Thermal Engineering 2 solved MCQs /
Question:

What is the function of the feed water pump of a boiler?

A.

pump water at high pressure

B.

to pump water at lower pressure

C.

to pull back the water from boiler

D.

to convert steam into water after the boiler process

Answer» a. pump water at high pressure

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

What is the function of the feed water pump of a boiler? Read More »

» Thermal Engineering 2 solved MCQs

Statement 1: Coconuts and certain citrus fruits can be easily handled and shipped. Statement 2: Post harvest loss is non-existent.

» Principles of Food Preservation solved MCQs /
Question:

Statement 1: Coconuts and certain citrus fruits can be easily handled and shipped. Statement 2: Post harvest loss is non-existent.

A.

true, false

B.

true, true

C.

false, false

D.

false, true

Answer» a. true, false

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Statement 1: Coconuts and certain citrus fruits can be easily handled and shipped. Statement 2: Post harvest loss is non-existent. Read More »

» Principles of Food Preservation solved MCQs

Non Condensing steam turbine can also be called as                    

» Thermal Engineering 2 solved MCQs /
Question:

Non Condensing steam turbine can also be called as                    

A.

extraction steam turbine

B.

back pressure steam turbine

C.

impulse steam turbine

D.

none of the mentioned

Answer» b. back pressure steam turbine

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Non Condensing steam turbine can also be called as                     Read More »

» Thermal Engineering 2 solved MCQs

When the cross-section of a nozzle increases continuously from entrance to exit, it is called a                          

» Thermal Engineering 2 solved MCQs /
Question:

When the cross-section of a nozzle increases continuously from entrance to exit, it is called a                          

A.

convergent-divergent nozzle

B.

divergent nozzle

C.

convergent nozzle

D.

none of the mentioned

Answer» b. divergent nozzle

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

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» Thermal Engineering 2 solved MCQs

When a gas is pushed through a pipe, the gaseous molecules are by the pipe’s walls

» Thermal Engineering 2 solved MCQs /
Question:

When a gas is pushed through a pipe, the gaseous molecules are by the pipe’s walls

A.

attracted

B.

absorbed

C.

deflected

D.

dissipated

Answer» c. deflected

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

When a gas is pushed through a pipe, the gaseous molecules are by the pipe’s walls Read More »

» Thermal Engineering 2 solved MCQs