Questions

Q:

Which of the following statements concerning atmosphere of the Earth are correct?

1. In stratosphere, temperature increases with altitude.

2. In mesosphere, temperature decreases with altitude.

3. The lowest temperature of the atmosphere is recorded in the upper part of mesosphere.

4. Tropopause is an isothermal zone.

Select the correct answer using the code given below.

A) 1 and 2 only B) 1, 2 and 3 only
C) 3 and 4 only D) 1, 2, 3 and 4
 
Answer & Explanation Answer: D) 1, 2, 3 and 4

Explanation:

In troposphere and mesosphere, temperature declines with increasing altitude. In stratosphere and thermosphere, temperature increases with increasing altitude.The coldest temperatures in Earth’s atmosphere occur at the top of mesosphere, the Mesopause, especially in the summer near the pole.Transitional layers of atmosphere include tropopause, stratopause, and mesopause. These layers are relatively thin and are located between major layers of atmosphere. These have contrasting thermal properties. Hence, in these layers there is no change in temperature with change in altitude.

Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

0 29195
Q:

Rakshasa type of marriage is 

 

A) marriage by purchase B) marriage by capture
C) marriage by giving dowry D) marriage by seduction
 
Answer & Explanation Answer: B) marriage by capture

Explanation:

Rakshasa marriage is the marriage of a maiden involving her forcible abduction from her home after her kinsmen have been slain or wounded much like its practice in Khazakh and Uzbek cultures where it is still practised as a ritual.

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: Bank Exams

0 29085
Q:

What animal has the worst memory?

A) Dog B) Rat
C) Elephant D) Dolphin
 
Answer & Explanation Answer: C) Elephant

Explanation:

Elephant has worst shortest memory and dolphin has longest memory in the Animal kingdom.

Report Error

View Answer Report Error Discuss

Filed Under: Animals and Birds
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank PO

85 29066
Q:

The corner of the cells of collenchyma tissue in plant are thickened due to deposition of _____

A) Lignin and suberin B) Suberin and cutin
C) Cellulose and pectin D) Chitin and lignin
 
Answer & Explanation Answer: C) Cellulose and pectin

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology

291 28976
Q:

Select the antonym of

ingestion

A) gulp B) slug
C) excrete D) chug
 
Answer & Explanation Answer: C) excrete

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

4 28939
Q:

The idea of including the Emergency provisions in the Constitution of India has been borrowed from the

A) Constitution of Canada B) Weimar Constitution of Germany
C) Constitution of Ireland D) Constitution of USA
 
Answer & Explanation Answer: B) Weimar Constitution of Germany

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Politics

69 28892
Q:

Improve the bracketed part of the sentence.

 

She has not been well (for the past) few months

A) since the past B) for past
C) since the last D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 28842
Q:

Which of the following is not true about Frictional force?

 

A) Friction is the force which opposes the relative motion of two surfaces in contact B) The force of friction that acts when a body is moving (sliding) on a surface is called sliding friction
C) Friction in machines wastes energy and also causes wear and tear D) Rolling friction is much more than sliding friction, the use of ball bearings in a machine considerably reduces friction
 
Answer & Explanation Answer: D) Rolling friction is much more than sliding friction, the use of ball bearings in a machine considerably reduces friction

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

0 28824