GATE Questions

Q:

What property of matter is momentum related to?

A) mass B) velocity
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

At any given speed, momentum is directly proportional to mass of an object.

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Q:

IP addresses are converted to

A) A binary string B) A domain name
C) Alphanumeric string D) A hexadecimal string
 
Answer & Explanation Answer: B) A domain name

Explanation:

IP addresses are converted to a domain name by DNS - Domain Name System.

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Q:

Which lenses should be used to correct the defect of astigmatism?

A) Convex lens B) Bifocal lens
C) Concave lens D) Cylindrical lens
 
Answer & Explanation Answer: D) Cylindrical lens

Explanation:

Astigmatism is a common vision condition that causes blurred vision. It occurs when the cornea is irregularly shaped or sometimes because of the curvature of the lens inside the eye.

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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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Q:

Middle latitude cyclones are fueled by? 

A) air high in the atmosphere B) polar continental air masses
C) energy from falling precipitation D) All of the above
 
Answer & Explanation Answer: A) air high in the atmosphere

Explanation:

Extratropical cyclones, sometimes called mid-latitude cyclones or wave cyclones, are low-pressure areas which, along with the anticyclones of high-pressure areas, drive the weather over much of the Earth.

 

Middle latitude cyclones are fueled by air high in the atmosphere.

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Q:

Which of these is exhibiting kinetic energy?

A) an archer with a flexed bow B) a person sitting on a couch while watching TV
C) a space station orbiting Earth D) All of the above
 
Answer & Explanation Answer: C) a space station orbiting Earth

Explanation:

Any moving object can exhibit kinetic energy, as kinetic energy is also known as Motional energy.

In the given options, only a space station orbiting Earth is in motion and all the other are in rest position.

 

Hence, option C) a space station orbiting Earth is only exhibiting kinetic energy.

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Q:

A homogeneous mixture is also called

A) Compound B) Pure substance
C) Solution D) None of the above
 
Answer & Explanation Answer: C) Solution

Explanation:

A homogeneous mixture is also called as solution.

The term "solution" is more frequently used when a homogeneous mixture is a liquid, although it is sometimes used if the homogeneous mixture is a gas.

 

Another name for a solid homogeneous mixture of metals is an alloy.

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Q:

What is a word made up of 4 letters, yet is also made up of 3. Everything is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

Answer

The Riddle itself has the Answers.


What is a 4 letter word


Yet is written in 3 letters


Everything is written with 9 letters


Then with 4 letters


Rarely has 6 letters


Never is written in 5 letters.

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