Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

Enriched uranium may contain fissionable contents of the order of__________________?

A 1-99%

B 1-25%

C 1-50%

D 1-75%

Review Detailed Answer

Correct Answer: 1-99%

A reactor capable of converting a ferrite material into fissile isotopes is called____________________?

A regenerative reactor

B fast breeder reactor

C breeder reactor

D boiling water reactor

Review Detailed Answer

Correct Answer: regenerative reactor

Electron-volt is the unit of________________?

A atomic power

B energy

C voltage

D radio activity

Review Detailed Answer

Correct Answer: energy

The risk of radioactive hazard is greatest in the turbine with following reactor___________________?

A pressurised water

B boiling water

C gas cooled

D liquid metal cooled

Review Detailed Answer

Correct Answer: boiling water

Hydrogen is preferred as better coolant in comparison to C02 because former_____________________?

A is lighter

B is inert

C has high specific heat

D is a good conductor

Review Detailed Answer

Correct Answer: has high specific heat

U235 will undergo fission by__________________?

A high energy (fast) neutrons alone

B low energy (slow) neutrons alone

C either fast or slow neutrons

D medium energy neutrons

Review Detailed Answer

Correct Answer: either fast or slow neutrons

The first unclear power plant in India is located at____________________?

A Kota

B Kalapakkam

C Tarapur

D Baraeilly

Review Detailed Answer

Correct Answer: Tarapur

Boiling water reactor uses the following as moderator, coolant and working fluid________________?

A ordinary fluid

B heavy water

C molten lead

D hydrogen gas

Review Detailed Answer

Correct Answer: ordinary fluid

U238 will undergo fission by_________________?

A high energy (fast) neutrons alone

B low energy (slow) neutrons alone

C either fast or slow neutrons

D medium energy neutrons

Review Detailed Answer

Correct Answer: high energy (fast) neutrons alone

Ideally the neutron flux in reactor should be__________________ ?

A maximum in center and zero at side

B maximum at side and zero in center

C uniform throughout

D zero throughout

Review Detailed Answer

Correct Answer: uniform throughout

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Enriched uranium may contain fissionable contents of the order of__________________?

A reactor capable of converting a ferrite material into fissile isotopes is called____________________?

Electron-volt is the unit of________________?

The risk of radioactive hazard is greatest in the turbine with following reactor___________________?

Hydrogen is preferred as better coolant in comparison to C02 because former_____________________?

U235 will undergo fission by__________________?

The first unclear power plant in India is located at____________________?

Boiling water reactor uses the following as moderator, coolant and working fluid________________?

U238 will undergo fission by_________________?

Ideally the neutron flux in reactor should be__________________ ?