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Mechanical Engineering

In the aqua-ammonia absorption system,

» Thermal Engineering 2 solved MCQs /
Question:

In the aqua-ammonia absorption system,

A.

water is the refrigerant and ammonia is the absorbent

B.

ammonia is the refrigerant and water is the absorbent

C.

both ammonia and water can be used as refrigerant or absorbent

D.

none of the mentioned

Answer» b. ammonia is the refrigerant and water is the absorbent

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

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» Thermal Engineering 2 solved MCQs

Which of the following is not an example of recuperators type heat exchanger?

» Thermal Engineering 2 solved MCQs /
Question:

Which of the following is not an example of recuperators type heat exchanger?

A.

automobile radiators

B.

condensers

C.

chemical factories

D.

oil heaters for an aero plane

Answer» c. chemical factories

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

Which of the following is not an example of recuperators type heat exchanger? Read More »

» Thermal Engineering 2 solved MCQs

In absorption refrigeration cycle, which of the following is used?

» Thermal Engineering 2 solved MCQs /
Question:

In absorption refrigeration cycle, which of the following is used?

A.

refrigerant

B.

absorbent

C.

both of the mentioned

D.

none of the mentioned

Answer» c. both of the mentioned

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

In absorption refrigeration cycle, which of the following is used? Read More »

» Thermal Engineering 2 solved MCQs

Multi stage arrangement of turbines is called as                      

» Thermal Engineering 2 solved MCQs /
Question:

Multi stage arrangement of turbines is called as                      

A.

impulse turbine

B.

reaction turbine

C.

compounding

D.

none of the mentioned

Answer» c. compounding

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

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» Thermal Engineering 2 solved MCQs

Shelf life is the period between processing to retail purchase to consuming of the food product.

» Principles of Food Preservation solved MCQs /
Question:

Shelf life is the period between processing to retail purchase to consuming of the food product.

A.

true

B.

false

Answer» a. true

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

Shelf life is the period between processing to retail purchase to consuming of the food product. Read More »

» Principles of Food Preservation solved MCQs

Which among the following fuels need excess amount of air for complete combustion?

» Thermal Engineering 2 solved MCQs /
Question:

Which among the following fuels need excess amount of air for complete combustion?

A.

natural fuels

B.

liquid fuels

C.

gaseous fuels

D.

artificial solid fuels

Answer» d. artificial solid fuels

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

Which among the following fuels need excess amount of air for complete combustion? Read More »

» Thermal Engineering 2 solved MCQs

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?

» Thermal Engineering 2 solved MCQs /
Question:

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?

A.

diesel

B.

crude oil

C.

gasoline

D.

distillate

Answer» d. distillate

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

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions? Read More »

» Thermal Engineering 2 solved MCQs