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Mechanical Engineering

Friction can be increased by                        

» Thermal Engineering 2 solved MCQs /
Question:

Friction can be increased by                        

A.

using air cushion

B.

lubricants

C.

using sand

D.

using ball bearings

Answer» c. using sand

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

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» Thermal Engineering 2 solved MCQs

Converging-diverging nozzle is also known as                      

» Thermal Engineering 2 solved MCQs /
Question:

Converging-diverging nozzle is also known as                      

A.

pascal nozzle

B.

bernouille’s nozzle

C.

toricelli’s nozzle

D.

de laval’ nozzle

Answer» d. de laval’ nozzle

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

Converging-diverging nozzle is also known as                       Read More »

» Thermal Engineering 2 solved MCQs

Which properties of electrolyte does not affect the accuracy of the process?

» Unconventional Machine Process (UMP) solved MCQs /
Question:

Which properties of electrolyte does not affect the accuracy of the process?

A.

temperature

B.

concentration

C.

non-reactive

D.

pressure

Answer» c. non-reactive

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

Which properties of electrolyte does not affect the accuracy of the process? Read More »

» Unconventional Machine Process (UMP) solved MCQs

Non stationary behaviour of ECM is due to, which of the factors below?

» Unconventional Machine Process (UMP) solved MCQs /
Question:

Non stationary behaviour of ECM is due to, which of the factors below?

A.

gas generation

B.

heating

C.

passivation

D.

all of the mentioned

Answer» d. all of the mentioned

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

Non stationary behaviour of ECM is due to, which of the factors below? Read More »

» Unconventional Machine Process (UMP) solved MCQs

In how many categories heat exchangers are classified on the basis of direction of flow of fluids?

» Thermal Engineering 2 solved MCQs /
Question:

In how many categories heat exchangers are classified on the basis of direction of flow of fluids?

A.

4 categories

B.

3 categories

C.

2 categories

D.

1 categories

Answer» b. 3 categories

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

In how many categories heat exchangers are classified on the basis of direction of flow of fluids? Read More »

» Thermal Engineering 2 solved MCQs

The cost of additional control hardware remain a                    fraction of total machining cost.

» Unconventional Machine Process (UMP) solved MCQs /
Question:

The cost of additional control hardware remain a                    fraction of total machining cost.

A.

small

B.

large

C.

equal

D.

none of the mentioned

Answer» a. small

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

The cost of additional control hardware remain a                    fraction of total machining cost. Read More »

» Unconventional Machine Process (UMP) solved MCQs

The main parts of shaper are                

» Process Planning and Cost Estimation solved MCQs /
Question:

The main parts of shaper are                

A.

base and body

B.

ram and tool head

C.

crossrail and body

D.

all of the mentioned

Answer» d. all of the mentioned

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

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» Process Planning and Cost Estimation solved MCQs