Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Mechanical Engineering

Which of the following methods refers to deactivation of microbes in food using electricity?

» Principles of Food Preservation solved MCQs /
Question:

Which of the following methods refers to deactivation of microbes in food using electricity?

A.

power ultrasound

B.

pulsed electric field

C.

hurdle technology

D.

all of the mentioned

Answer» b. pulsed electric field

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

Which of the following methods refers to deactivation of microbes in food using electricity? Read More »

» Principles of Food Preservation solved MCQs

Which of these is not an application of back pressure turbine?

» Thermal Engineering 2 solved MCQs /
Question:

Which of these is not an application of back pressure turbine?

A.

desalination of sea water

B.

filtration of water

C.

process industries

D.

petrochemical installations

Answer» b. filtration of water

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

Which of these is not an application of back pressure turbine? Read More »

» Thermal Engineering 2 solved MCQs

For large components, actual machining time constitutes to how much percentage of the total machining time?

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

For large components, actual machining time constitutes to how much percentage of the total machining time?

A.

very low

B.

low

C.

medium

D.

high

Answer» d. high

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

For large components, actual machining time constitutes to how much percentage of the total machining time? Read More »

» Unconventional Machine Process (UMP) solved MCQs

Statement 1: In the process of making certain oils, nickel is added as a catalyst. Statement 2: Nickel is injurious for consumption.

» Principles of Food Preservation solved MCQs /
Question:

Statement 1: In the process of making certain oils, nickel is added as a catalyst. Statement 2: Nickel is injurious for consumption.

A.

true, false

B.

true, true

C.

false, false

D.

false, true

Answer» b. true, true

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

Statement 1: In the process of making certain oils, nickel is added as a catalyst. Statement 2: Nickel is injurious for consumption. Read More »

» Principles of Food Preservation solved MCQs

Which are the major types of boilers that are operated in world today?

» Thermal Engineering 2 solved MCQs /
Question:

Which are the major types of boilers that are operated in world today?

A.

natural circulation boiler

B.

forced circulation boiler

C.

fire tube boiler

D.

once through boiler

Answer» d. once through boiler

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

Which are the major types of boilers that are operated in world today? Read More »

» Thermal Engineering 2 solved MCQs