Health and Safety Engineering MCQs (Chapterwise Multiple Choice Questions)

What does charge determine?

Their nuclear size

Their nuclear interactions

Their electromagnetic interaction

Their nuclear mass

Answer & Explanation

Correct Answer: Their electromagnetic interaction

Note: This Question is unanswered, help us to find answer for this one

What is critical pressure?

The minimum temperature that must be applied to a gas at the critical pressure to liquefy it

The maximum temperature that can be applied to a liquid at the critical pressure before it vaporizes

The vapor pressure at the critical temperature

The minimum pressure that can be applied to a liquid at the critical temperature before it vaporizes

Answer & Explanation

Correct Answer: The vapor pressure at the critical temperature

Note: This Question is unanswered, help us to find answer for this one

What is a chain reaction?

Reaction that does not release any energy

Set of chemical reactions in which products become reactants of another reaction.

Single chemical reaction

Reaction that occurs too slowly to be observed

Answer & Explanation

Correct Answer: Set of chemical reactions in which products become reactants of another reaction.

Note: This Question is unanswered, help us to find answer for this one

What are constitutional isomers?

Isomers that are the same in how the atoms are joined together.

Atoms that differ in how they are joined together.

Two molecules that have the same chemical formula but a different arrangment of atoms

Isomers that differ in how the atoms are joined together.

Answer & Explanation

Correct Answer: Isomers that differ in how the atoms are joined together.

Note: This Question is unanswered, help us to find answer for this one

What is a set of chemical reactions in which products become reactants of another reaction called?

Chain reaction

Double displacement reaction

Single displacement reaction

Decomposition reaction

Answer & Explanation

Correct Answer: Chain reaction

Note: This Question is unanswered, help us to find answer for this one

How does the sum of covalent radii of atoms A and B predict an approximate A B bond length?

The sum of covalent radii of atoms A and B predicts an approximate A B bond length.

The difference of covalent radii of atoms A and B predicts an approximate A B bond length.

The average of covalent radii of atoms A and B predicts an approximate A B bond length.

The product of covalent radii of atoms A and B predicts an approximate A B bond length.

Answer & Explanation

Correct Answer: The sum of covalent radii of atoms A and B predicts an approximate A B bond length.

Note: This Question is unanswered, help us to find answer for this one

What is Chromatography?

A separation technique that depends on how fast a substance moves in a stream of gas or liquid

The study of the structure and behavior of molecules

A compound consisting of Chromium and Oxygen

A process of combining different colors

Answer & Explanation

Correct Answer: A separation technique that depends on how fast a substance moves in a stream of gas or liquid

Note: This Question is unanswered, help us to find answer for this one

Which of the following is NOT a component of a chlor-alkali mercury cell?

Mercury metal

Aqueous sodium chloride

Electrolysis

Cathode

Answer & Explanation

Correct Answer: Mercury metal

Note: This Question is unanswered, help us to find answer for this one

What is carbonate?

An element that is found in all living things

A mineral composed of carbon and oxygen

A naturally occurring radioactive element

An ion consisting of one carbon bonded to three oxygen atoms (CO32-) or a compound containing this ion.

Answer & Explanation

Correct Answer: An ion consisting of one carbon bonded to three oxygen atoms (CO32-) or a compound containing this ion.

Note: This Question is unanswered, help us to find answer for this one

What is a vacuum tube with a source of electrons, a fluorescent screen, and means of accelerating and deflecting the electron beam called?

Cathode ray tube

Photoconductive tube

Electromagnetic tube

Plasma display panel

Answer & Explanation

Correct Answer: Cathode ray tube

Note: This Question is unanswered, help us to find answer for this one

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Health And Safety Engineering MCQ

Health And Safety Engineering Quick Quiz

What does charge determine?

What is critical pressure?

What is a chain reaction?

What are constitutional isomers?

What is a set of chemical reactions in which products become reactants of another reaction called?

How does the sum of covalent radii of atoms A and B predict an approximate A B bond length?

What is Chromatography?

Which of the following is NOT a component of a chlor-alkali mercury cell?

What is carbonate?

What is a vacuum tube with a source of electrons, a fluorescent screen, and means of accelerating and deflecting the electron beam called?