GATE Questions

Q:

The International Day of Older Persons is observed on

A) 1st October B) 2nd October
C) 3rd October D) 4th October
 
Answer & Explanation Answer: A) 1st October

Explanation:
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Q:

D.C Series motor never operated on 

A) Full Load B) Half Load
C) No Load D) At any Load
 
Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed  =  N α Eb/Φ Eb almost conistant

                                 =    N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Filed Under: General Awareness
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Q:

The real wage will rise if the nominal wage

A) increases more rapidly than the general price level. B) increases at the same rate as labor productivity.
C) falls more rapidly than the general price level. D) falls at the same rate as the general price level.
 
Answer & Explanation Answer: A) increases more rapidly than the general price level.

Explanation:
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Filed Under: Indian Economy
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Q:

Atomic bomb is based on which of the following principle?

A) Nuclear fusion B) Nuclear fission
C) Natural radioactivity D) All options are correct
 
Answer & Explanation Answer: B) Nuclear fission

Explanation:
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Filed Under: Chemistry
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Q:

What is the largest landlocked country in the world?

A) Kazakhstan B) Turkmenistan
C) Russia D) Uzbekistan
 
Answer & Explanation Answer: A) Kazakhstan

Explanation:

Kazakhstan is the largest landlocked country in the world with an area of 2,724,900 km² and the ninth largest in the world. Kazakhstan is located in Central Asia bordering 5 countries, China, Kyrgyzstan, Russia, Turkmenistan, and Uzbekistan.

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Filed Under: World Geography
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Q:

Food handlers can contaminate food when they

Answer

1) If they use the same cutting board/counter to cut raw chicken, and other foods with out sanitizing in between. 


 


2) If they have a cold, flu, or pink eye and are handling food, coughing without covering their mouth, then washing their hands.


 


3) If they don't properly wash their vegetables.


 


4) Not storing foods at proper temperatures.


 


And so many other reasons for Food handlers can contaminate food.

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Q:

Which tennis player claims 100th ATP title of his career?

A) Rafael Nadal B) Andy Murray
C) Serena Williams D) Roger Federer
 
Answer & Explanation Answer: D) Roger Federer

Explanation:

Roger Federer was the tennis player who claims 100th ATP Association of tennis Professionals title of his career.

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Q:

Bandwidth is the

A) a measure of the width of a range of frequencies B) the rate of data transfer
C) both a & b D) None of the above
 
Answer & Explanation Answer: C) both a & b

Explanation:
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Filed Under: Physics
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