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Oxygen content below __________ percent in air contaminated with nitrogen does not support combustion and is unsafe for humane exposure.

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: Oxygen content below __________ percent in air contaminated with nitrogen does not support combustion and is unsafe for humane exposure.
[A].

18

[B].

16

[C].

14

[D].

12

Answer: Option B

Explanation:

No answer description available for this question.

Oxygen content below __________ percent in air contaminated with nitrogen does not support combustion and is unsafe for humane exposure. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

In the interest of one’s own reputation one should avoid ostentation while entertaining friends.

Antonyms, Verbal Ability /
Question: In the interest of one’s own reputation one should avoid ostentation while entertaining friends.
[A].

miserliness

[B].

simplicity

[C].

purity

[D].

innocence

Answer: Option A

Explanation:

No answer description available for this question.

In the interest of one’s own reputation one should avoid ostentation while entertaining friends. Read More »

Antonyms, Verbal Ability

__________ property of a material is determined by the Herbert Pendulum device.

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: __________ property of a material is determined by the Herbert Pendulum device.
[A].

Hardness

[B].

Tensile

[C].

Toughness

[D].

Compressive

Answer: Option A

Explanation:

No answer description available for this question.

__________ property of a material is determined by the Herbert Pendulum device. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

A bird shooter was askgd how many birds he had in the bag. He replied that there were all sparrows but six, all pigeons but six, and all ducks but six. How many birds he had in the bag in all?

Arithmetic Reasoning, Verbal Reasoning /
Question: A bird shooter was askgd how many birds he had in the bag. He replied that there were all sparrows but six, all pigeons but six, and all ducks but six. How many birds he had in the bag in all?
[A].

9

[B].

18

[C].

27

[D].

36

Answer: Option A

Explanation:

There were all sparrows but six’ means that six birds were not sparrows but only pigeons and ducks.

Similarly, number of sparrows + number of ducks = 6 and number of sparrows + number of pigeons = 6.

This is possible when there are 3 sparrows, 3 pigeons and 3 ducks i.e. 9 birds in all.

A bird shooter was askgd how many birds he had in the bag. He replied that there were all sparrows but six, all pigeons but six, and all ducks but six. How many birds he had in the bag in all? Read More »

Arithmetic Reasoning, Verbal Reasoning

__________ test is the appropriate test to determine whether a material is ductile or brittle.

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: __________ test is the appropriate test to determine whether a material is ductile or brittle.
[A].

Impact

[B].

Cupping

[C].

Hardness

[D].

Tensile

Answer: Option A

Explanation:

No answer description available for this question.

__________ test is the appropriate test to determine whether a material is ductile or brittle. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics