Questions

Q:

In water treatment plant, use of chloramines ensures __________

A) taste and odour control B) weed control in reservoirs
C) disinfection D) removal of permanent hardness
 
Answer & Explanation Answer: C) disinfection

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In the given question, an idiom/phrase highlighted in bold is given in a sentence. Choose the most suitable meaning of the idiom/phrase.

I heard it on the grapevine that the vacancies are going to be increased this year for many posts.

A) To hear some official news about something B) To inform people about something
C) To acquire information by unofficial communication D)  To be sure of something
 
Answer & Explanation Answer: C) To acquire information by unofficial communication

Explanation:

The idiom “to hear it on the grapevine” means to hear about something from informal communication or to hear a gossip. The above sentence talks about the rumour that is spread about the number of vacancies for various posts. Hence, option 3 is correct.

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Filed Under: English

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Q:

The chemical formula of Propane is

A) C3H8 B) C4H10
C) C2H6 D) CH4
 
Answer & Explanation Answer: A) C3H8

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Filed Under: Chemistry
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Q:

In this section, each of the following sentences has a blank space and four words are given below it. select the word or group of words you consider most appropriate for the blank space and indicate your response on the Answer Sheet accordingly.

 

He _________ the role of the organization in creating environmental awareness among the people.

A) collaborated B) commanded
C) contrasted D) commended
 
Answer & Explanation Answer: D) commended

Explanation:

Commended, commended means appreciated. Collaborated, commanded and contrasted are out of context. Collaborated means to work jointly with others. Commanded mean to direct authoritatively. Contrasted means compared or appraised in respect to differences.

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Filed Under: English
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Q:

There are how many vocal cords in the human voice box?

A) One B) Two
C) Three D) Four
 
Answer & Explanation Answer: B) Two

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Filed Under: Biology
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Q:

The primary function of RNA is

A) Photosynthesis B) Protein Synthesis
C) Replication D) Translation
 
Answer & Explanation Answer: B) Protein Synthesis

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Filed Under: Biology
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Q:

Which of the following is NOT a pollination agent for cross pollination?

A) Water B) Animals
C) Wind D) Plants
 
Answer & Explanation Answer: D) Plants

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Filed Under: Biology
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Q:

Who Invented FM Radio?

A) Edwin Howard Armstrong B) John Barber
C) Edwin Beard Budding D) Nicholas Callan
 
Answer & Explanation Answer: A) Edwin Howard Armstrong

Explanation:
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Filed Under: Inventions
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