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Mechanical Engineering

In Pulsed Electric field, since no heat is used, the aroma and flavour of food are retained.

» Principles of Food Preservation solved MCQs /
Question:

In Pulsed Electric field, since no heat is used, the aroma and flavour of food are retained.

A.

true

B.

false

Answer» a. true

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

In Pulsed Electric field, since no heat is used, the aroma and flavour of food are retained. Read More »

» Principles of Food Preservation solved MCQs

Passivation is done on electrolytes in order to form which of the following?

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

Passivation is done on electrolytes in order to form which of the following?

A.

passive layer on machined parts

B.

passive layer on cathode

C.

passive layer on machined parts & cathode

D.

none of the mentioned

Answer» a. passive layer on machined parts

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

Passivation is done on electrolytes in order to form which of the following? Read More »

» Unconventional Machine Process (UMP) solved MCQs

Choose the true statement.

» Principles of Food Preservation solved MCQs /
Question:

Choose the true statement.

A.

food storage and preservation is observed to be better/easier in parts of the world that have civilizations prevalent there

B.

proteins are held in an emulsion state in a water system

C.

fats are in colloidal state

D.

all of the mentioned

Answer» a. food storage and preservation is observed to be better/easier in parts of the world that have civilizations prevalent there

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

Choose the true statement. Read More »

» Principles of Food Preservation solved MCQs

Tool insulation that                      the side machining action is needed in the process of ECM.

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

Tool insulation that                      the side machining action is needed in the process of ECM.

A.

limits

B.

enhances

C.

maintains

D.

none of the mentioned

Answer» a. limits

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

Tool insulation that                      the side machining action is needed in the process of ECM. Read More »

» Unconventional Machine Process (UMP) solved MCQs

A substance intentionally added that affects the nature and quality of food is called  

» Principles of Food Preservation solved MCQs /
Question:

A substance intentionally added that affects the nature and quality of food is called  

A.

food poison

B.

food adulterant

C.

food contaminant

D.

food material

Answer» d. food material

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

A substance intentionally added that affects the nature and quality of food is called   Read More »

» Principles of Food Preservation solved MCQs

In shaper, the tool head consists of               

» Process Planning and Cost Estimation solved MCQs /
Question:

In shaper, the tool head consists of               

A.

tool post

B.

tool slide

C.

clamper box

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. 

In shaper, the tool head consists of                Read More »

» Process Planning and Cost Estimation solved MCQs

other than Steam stop valve in the boiler which is the other similar type of valve used?

» Thermal Engineering 2 solved MCQs /
Question:

other than Steam stop valve in the boiler which is the other similar type of valve used?

A.

non-reversible valve

B.

transient valve

C.

reversible valve

D.

junction valve

Answer» d. junction valve

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

other than Steam stop valve in the boiler which is the other similar type of valve used? Read More »

» Thermal Engineering 2 solved MCQs

Ratio of critical pressure to inlet pressure in known as                        

» Thermal Engineering 2 solved MCQs /
Question:

Ratio of critical pressure to inlet pressure in known as                        

A.

none of the mentioned

B.

pressure ratio

C.

critical pressure ratio

D.

isoentropic pressure ratio

Answer» c. critical pressure ratio

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

Ratio of critical pressure to inlet pressure in known as                         Read More »

» Thermal Engineering 2 solved MCQs