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Q:

Which is an invention that improved safety for railway passengers?

A) Air brakes B) Refrigerated rail cars
C) Time standardization D) Pullman sleeping cars
 
Answer & Explanation Answer: A) Air brakes

Explanation:

An invention that improved safety for railway passengers is Air brakes. With the use of air brakes using compressed air, become more effective by preventing many train accidents.

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Filed Under: Inventions
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Q:

Human Rights day is observed on

A) December 10 B) December 14
C) December 25 D) December 28
 
Answer & Explanation Answer: A) December 10

Explanation:
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Filed Under: Important Days and Years

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Q:

The cause of Beri Beri was discovered by

A) Eijkman B) Macmillan
C) Alexanderson D) Cockrell
 
Answer & Explanation Answer: A) Eijkman

Explanation:
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Filed Under: Inventions

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Q:

Projects come in all sizes and shapes. Many times, project managers must daw from their "toolbox" of processes, tools, or methodologies. How many knowledge areas are described in the Project Management Body of Knowledge ? 

A) 2 - core processes and facilitating processes B) 9
C) 5 - initiation, planning,execution,control, and closing D) 39
 
Answer & Explanation Answer: B) 9

Explanation:

Answer A is incorrect because it pertains to the processes. Answer C is incorrect because these are the five phases of a project. Answer D is incorrect because there are 39 processes, not knowledge areas.

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Filed Under: PMP Certification

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Q:

Which State is the "most corrupt state" According to the National Crime Records Bureau (NCRB)?

A) Manipur B) Maharashtra
C) Himachal Pradesh D) Uttarakhand
 
Answer & Explanation Answer: B) Maharashtra

Explanation:
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Filed Under: General Awareness
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Q:

Browning of paper in old books is caused by

A) oxidation of cellulose B) collection of dust
C) frequent use D) lack of aeration
 
Answer & Explanation Answer: A) oxidation of cellulose

Explanation:
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Filed Under: Chemistry
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Q:

Which of the following is not a pure substance?

A) Oxygen B) Carbon dioxide
C) Water D) Milk
 
Answer & Explanation Answer: D) Milk

Explanation:

Milk is not a pure substance since it has so many constituents that can be separated physically.

Compounds are pure substances formed from elements unlike mixtures.

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Filed Under: Chemistry
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Q:

Which Biblical epic made in 1953 was the first film to be made in cinemascope?

Answer

The Robe

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Subject: General Awareness

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