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Mechanical Engineering

Which of the following is not related to Post Harvest losses?

» Principles of Food Preservation solved MCQs /
Question:

Which of the following is not related to Post Harvest losses?

A.

post harvest losses can be reduced by adding value to products

B.

packaging, storage, transportation areas are where losses take place

C.

farmers don’t earn much after adding value to products

D.

value can be added to products by converting raw form into a more processed/refined form

Answer» c. farmers don’t earn much after adding value to products

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

Which of the following is not related to Post Harvest losses? Read More »

» Principles of Food Preservation solved MCQs

When mach number is greater than one the flow is                  

» Thermal Engineering 2 solved MCQs /
Question:

When mach number is greater than one the flow is                  

A.

subsonic

B.

supersonic

C.

laminar

D.

none of the mentioned

Answer» b. supersonic

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 steps is not included in aseptic packaging?

» Principles of Food Preservation solved MCQs /
Question:

Which of the following steps is not included in aseptic packaging?

A.

sterilizing product before filling

B.

hermetic sealing

C.

aseptic filling

D.

sterilizing product after filling

Answer» d. sterilizing product after filling

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

Which of the following steps is not included in aseptic packaging? Read More »

» Principles of Food Preservation solved MCQs

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber?

» Thermal Engineering 2 solved MCQs /
Question:

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber?

A.

charcoal

B.

anthracite

C.

coke

D.

briquette coal

Answer» c. coke

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

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber? Read More »

» Thermal Engineering 2 solved MCQs