Questions

Q:

Stoichiometry is based on

A) Law of conservation of energy B) Law of conservation of mass
C) Newton's 1st law D) Kepler's law
 
Answer & Explanation Answer: B) Law of conservation of mass

Explanation:

Stoichiometry is a branch of chemistry deals with the calculations on reactants and products. It is based on the Law of conservation of mass where total mass of reactants is equal to total mass of products.

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Filed Under: Chemistry
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Q:

The plants which flower only once in their lifetime are called

A) Monocots B) Monocarpic
C) Monogenic D) Monogamous
 
Answer & Explanation Answer: B) Monocarpic

Explanation:

The plants which flower only once in their lifetime are called Monocarpic Plants.

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Filed Under: General Science
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Q:

Change in focal length of eye lens is caused by

A) ciliary muscles B) iris
C) pupil D) retina
 
Answer & Explanation Answer: A) ciliary muscles

Explanation:
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Filed Under: Physics
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Q:

What are necessary conditions for dead lock?

Answer

1. Mutual exclusion (where at least one resource is non-sharable)


2. Hold and wait (where a process holds one resource and waits for other resource)


3. No preemption (where the resources can’t be preempted)


4. Circular wait (where p[i] is waiting for p[j] to release a resource. i= 1,2,…n


j=if (i!=n) then i+1


else 1 )

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Q:

Which one of the following is the highest altitude zoo in the world?

A) Cheyenne Mountain Zoo B) Pandit G. B. Pant High Altitude Zoo
C) Himalayan Zoological park, Gangtok D) Padmaja Naidu Himalayan Zoological Park
 
Answer & Explanation Answer: D) Padmaja Naidu Himalayan Zoological Park

Explanation:

Cheyenne Mountain Zoo  -  6,800 feet

Himalayan Zoological Park, Gangtok  -  5839.895 feet

Padmaja Naidu Himalayan Zoological Park  -  7000 feet

 

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Filed Under: Longest, Shortest, Deepest
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Q:

Which independent state was established in 1929 by the Lateran Treaty?

Answer

Vatican City

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Q:

As per the decision of the GST Council, e-Way Bill system has been rolled out from

A) 1st March 2018 B) 1st April 2018
C) 1st May 2018 D) 1st January 2018
 
Answer & Explanation Answer: B) 1st April 2018

Explanation:

As per the decision of the GST Council, e-Way Bill system has been rolled out from 1st of April this year (2018).

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Filed Under: Indian Economy
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Q:

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

I didn’t fell like going out yesterday, but on account of my son’s illness I had to go to the doctor.

A) have B) might have
C) ought D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:

The given sentence is in simple past. No improvement required.

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Filed Under: English
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