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Careful is to cautious as boastful is to

Analogies, Logical Reasoning /
Question: Careful is to cautious as boastful is to
[A].

arrogant

[B].

humble

[C].

joyful

[D].

suspicious

Answer: Option A

Explanation:

Careful and cautious are synonyms (they mean the same thing). Boastful and arrogant are also synonyms. The answer is not (choice b) because humble means the opposite of boastful. The answer is not choice c or d because neither means the same as boastful.

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Analogies, Logical Reasoning

In the reversible reaction of the type, A + B AB, in general

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: In the reversible reaction of the type, A + B AB, in general
[A].

both forward and backward reactions will be exothermic.

[B].

neither of the reactions will be en-dothermic.

[C].

the combination reaction will be exothermic, while the dissociation reaction will be endothermic.

[D].

the combination reaction will be endothermic, while the dissociation reaction will be exothermic.

Answer: Option C

Explanation:

No answer description available for this question.

In the reversible reaction of the type, A + B AB, in general Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

CHEMICAL ENGINEERING, Mass Transfer /
Question: In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,
[A].

inversely

[B].

linearly

[C].

exponentially

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction, Read More »

CHEMICAL ENGINEERING, Mass Transfer

Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.

CHEMICAL ENGINEERING, Polymer Technology /
Question: Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.
[A].

organic peroxides

[B].

sulphuric acid

[C].

hydroflouric acid

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals. Read More »

CHEMICAL ENGINEERING, Polymer Technology