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Mechanical Engineering

In how many categories heat exchangers are classified on the basis of physical state of heat exchanging fluids?

» Thermal Engineering 2 solved MCQs /
Question:

In how many categories heat exchangers are classified on the basis of physical state of heat exchanging fluids?

A.

1

B.

2

C.

3

D.

4

Answer» b. 2

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 physical state of heat exchanging fluids? Read More »

» Thermal Engineering 2 solved MCQs

If there is an increase in the electrolyte flow, what happens to the rate of film formation?

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

If there is an increase in the electrolyte flow, what happens to the rate of film formation?

A.

increases

B.

decreases

C.

remains same

D.

all of the mentioned

Answer» b. decreases

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

If there is an increase in the electrolyte flow, what happens to the rate of film formation? Read More »

» Unconventional Machine Process (UMP) solved MCQs

Nickel can be machined with 100% current efficiency, when current density value is

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

Nickel can be machined with 100% current efficiency, when current density value is

A.

10 a/cm2

B.

25 a/cm2

C.

45 a/cm2

D.

80 a/cm2

Answer» b. 25 a/cm2

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

Nickel can be machined with 100% current efficiency, when current density value is Read More »

» Unconventional Machine Process (UMP) solved MCQs