Questions

Q:

The cover of a solar coker is made of glass because 

A) it absorbs sun's rays B) it reflects sun's rays
C) it retains the heat inside by the green house effect D) it rediates heat better than metals
 
Answer & Explanation Answer: C) it retains the heat inside by the green house effect

Explanation:

As the inside of the cooker is painted black, heat absorption is more producing heat waves of longer wavelength which cannot escape through glass and hence are trapped inside. Thus the food is cooked.

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Filed Under: Physics

2 3514
Q:

When is a door not a door?

Answer

A door is not a door when it is a jar.


 


When_is_a_door_not_a_door1585541856.jpg image

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Subject: Logic Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

34 3513
Q:

 A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?

A) Push B) Pull
C) RFM D) OLAP
 
Answer & Explanation Answer: B) Pull

Explanation:
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Filed Under: Database

0 3512
Q:

How many years it takes for Pluto to Orbit the Sun?

A) 76 yrs B) 144 yrs
C) 198 yrs D) 248 yrs
 
Answer & Explanation Answer: D) 248 yrs

Explanation:

It takes 248 yrs for Pluto to orbit the Sun.

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Filed Under: General Science
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13 3510
Q:

Which person won seven gold medals in swimming for the U.S. in the 1972 Olyympic

A) Jack Nicklaus B) Mark Spitz
C) Comaneci D) Gymanodhor
 
Answer & Explanation Answer: B) Mark Spitz

Explanation:
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Filed Under: Sports

2 3509
Q:

Which best describes the meaning of the term theorem?

A) A conclusion proved by deductive reasoning B) A statement explaining the meaning of a geometric term
C) A conjecture based on inductive reasoning D) A statement that is accepted as true without proof
 
Answer & Explanation Answer: A) A conclusion proved by deductive reasoning

Explanation:
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Filed Under: English
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0 3508
Q:

In which of the following kind of organisms is the phenomenon found where in the female kills the male after copulation __________

A) Drgonfly B) Honey bee
C) Spider D) Pit viper
 
Answer & Explanation Answer: C) Spider

Explanation:
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Filed Under: Biology

8 3507
Q:

The part of earth where life exists

A) Biosphere B) Atmosphere
C) Lithosphere D) Hydrosphere
 
Answer & Explanation Answer: A) Biosphere

Explanation:

The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life is called Biosphere.

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Filed Under: General Awareness
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6 3506