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

Mechanical Engineering

When steam reaches turbine blades the type of force responsible for moving turbine blades are                            

» Thermal Engineering 2 solved MCQs /
Question:

When steam reaches turbine blades the type of force responsible for moving turbine blades are                            

A.

axial force

B.

shear force

C.

longitudinal force

D.

none of the mentioned

Answer» a. axial force

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

When steam reaches turbine blades the type of force responsible for moving turbine blades are                             Read More »

» Thermal Engineering 2 solved MCQs

A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.

» Thermal Engineering 2 solved MCQs /
Question:

A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.

A.

0.20m

B.

0.0454m c) 0.45m

C.

d) 0.020m

Answer» b. 0.0454m c) 0.45m

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

A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m. Read More »

» Thermal Engineering 2 solved MCQs

In absorption system, compressor in vapour compression cycle is replaced by absorber- generator assembly.

» Thermal Engineering 2 solved MCQs /
Question:

In absorption system, compressor in vapour compression cycle is replaced by absorber- generator assembly.

A.

true

B.

false

Answer» a. true

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

In absorption system, compressor in vapour compression cycle is replaced by absorber- generator assembly. Read More »

» Thermal Engineering 2 solved MCQs

Which of the following is a chemical used in aseptic packaging?

» Principles of Food Preservation solved MCQs /
Question:

Which of the following is a chemical used in aseptic packaging?

A.

chlorine peroxide

B.

lithium oxide

C.

hydrogen peroxide

D.

hydrogen sulfide

Answer» c. hydrogen peroxide

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

Which of the following is a chemical used in aseptic packaging? Read More »

» Principles of Food Preservation solved MCQs

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel?

» Thermal Engineering 2 solved MCQs /
Question:

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel?

A.

diesel

B.

distilled fuel

C.

kerosene

D.

alcohol

Answer» c. kerosene

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

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel? Read More »

» Thermal Engineering 2 solved MCQs

Which type of boilers use orifice to control the flow circulation?

» Thermal Engineering 2 solved MCQs /
Question:

Which type of boilers use orifice to control the flow circulation?

A.

natural circulation boilers

B.

forced convection boilers

C.

once-through boilers

D.

positive forced circulation boilers

Answer» b. forced convection boilers

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

Which type of boilers use orifice to control the flow circulation? Read More »

» Thermal Engineering 2 solved MCQs

The energy transfer between the hot fluid and cold fluids is brought about by their complete physical mixing in

» Thermal Engineering 2 solved MCQs /
Question:

The energy transfer between the hot fluid and cold fluids is brought about by their complete physical mixing in

A.

direct contact heat exchanger

B.

regenerators

C.

recuperators

D.

boilers

Answer» a. direct contact heat exchanger

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

The energy transfer between the hot fluid and cold fluids is brought about by their complete physical mixing in Read More »

» Thermal Engineering 2 solved MCQs