Questions

Q:

A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity  water rises in the tube. The height of water rise in the tube can be increased by 

A) decreasing the radius of the capillary tube B) increasing the radius of the capillary tube
C) increasing the height of water in the vessel D) None of these
 
Answer & Explanation Answer: A) decreasing the radius of the capillary tube

Explanation:

The water rise in a capillary tube dipped in water is such that the weight of water in the tube above the surface of water in the vessel is equal to (balances) the upward force due to surface tension. So it is clear that if the the bore (radius) to the tube is decreased, the height of the water column in it must be greater.  So, (a) is correct.

Report Error

View Answer Report Error Discuss

Filed Under: Physics

4 3926
Q:

Who was the moving spirit behind the Organization of the Ghadar Party?

A) Lala Hardayal B) V.P Savarkar
C) Mahatma Gandhi D) Netaji Subhas Chandra Bose
 
Answer & Explanation Answer: A) Lala Hardayal

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

2 3926
Q:

Which interrupts is not level-sensitive in 8085?

Answer

TST 7.5 is a raising edge-triggering interrupt.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

2 3923
Q:

Whenever people are looking for a job, they frequently see "program manager wanted" and "project manager wanted" when reading the job listings in their local newspaper. Which of the following statements best describes the relationship between projects and programs?

A) There are no differences between the two;they are just different terms for the same thing B) A project is composed of one or more related programs.
C) A program is composed of one or more related projects. D) A project is a temporary endeavor, where as a program is permanent
 
Answer & Explanation Answer: C) A program is composed of one or more related projects.

Explanation:

Answer A is incorrect because there is a definite difference between the two terms. Answer B is incorrect because just the opposite is true. Answer D is incorrect because a program is a group of projects, which are temporary endeavors.

Report Error

View Answer Report Error Discuss

Filed Under: PMP Certification

0 3922
Q:

 What is the name of autobiography of Adolf Hitler ?

A) First Attack B) Mein Kampf
C) My Spirit D) Ray of Hope
 
Answer & Explanation Answer: B) Mein Kampf

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: World History

4 3922
Q:

Forests occupy about _____of India's total surface?

A) 19 per cent B) 26 per cent
C) 28 per cent D) 30 percent
 
Answer & Explanation Answer: A) 19 per cent

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography

5 3921
Q:

Which of the following is an element

A) alumina B) brass
C) graphite D) silicon
 
Answer & Explanation Answer: D) silicon

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

0 3920
Q:

All of the following are constituents of RNA molecule except _____

A) Thymine B) Adenine
C) Uracil D) Guanine
 
Answer & Explanation Answer: A) Thymine

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE

16 3919