Questions

Q:

Rolling friction is caused by ____ from the following?

A) Non-elastic effects B) Gravity
C) Power dissipation D) Buoyancy
 
Answer & Explanation Answer: A) Non-elastic effects

Explanation:

Rolling friction or rolling drag is the force resisting the motion when a body rolls on a surface. It is mainly caused by non-elastic effects, that is, not all the energy needed for deformation of the wheel, roadbed, etc... is recovered when the pressure is removed.

Another cause of rolling resistance lies in the slippage between the wheel and the surface, which dissipates energy.

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Bank Clerk , Bank PO

10 4822
Q:

How many Months of the year have 28 Days?

A) 12 B) 7
C) 5 D) 6
 
Answer & Explanation Answer: A) 12

Explanation:

We have 12 months.

In every month we get 28 or more days. 

So that implies we get 28 days in each and every month.

 

Report Error

View Answer Report Error Discuss

Filed Under: Logic Puzzles
Exam Prep: TOEFL , GRE , GATE , CAT , Bank Exams , AIEEE
Job Role: IT Trainer , Database Administration , Bank PO , Analyst

8 4822
Q:

Which is faster Light or Sound?

A) Light B) Sound
C) Both are same D) Can't be determined
 
Answer & Explanation Answer: A) Light

Explanation:

Light travels Faster than Sound.

 

Light :

1. Light doesn't require a medium to travel.

2. It travels in the vaccum with the speed of 1,86,000 miles per second.

 

Sound:

1. Sound rquire a medium.

2. It travels in the Air with the speed of 340 meters per second.

3. It travels Faster in Water than in Air.

4. It travels Faster in Steel than in Water. 

Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank PO , Database Administration , IT Trainer

9 4821
Q:

Which of the following is the headquarters of UNEP (United Nations Environment Programme)?

A) The Hague B) New York
C) Nairobi D) Vienna
 
Answer & Explanation Answer: C) Nairobi

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

2 4821
Q:

The first session of the Constitutional Assembly was held on

A) Nov 26, 1946 B) Dec 9, 1946
C) Aug 16, 1947 D) Jan 26, 1948
 
Answer & Explanation Answer: B) Dec 9, 1946

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Politics

5 4819
Q:

In terms of percent, whiskey has more alcohol than wine.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

in_terms_of_percent_whiskey_has_more_alcohol_than_wine1558417798.png image


From the above figure, we can say that there is the same amount of alcohol in one regular beer (340 ml/12 oz, 5% alcohol), one glass of wine (140 ml/5oz, 12% alcohol), one glass of fortified wine (85 ml/3oz, 20% alcohol) and one shot of spirits (45 ml/1.5 oz, 40% alcohol).


 


Hence, the given statement whiskey has more alcohol than wine is TRUE.

Report Error

View Answer Workspace Report Error Discuss

Subject: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 4818
Q:

Which of the following are not pastoral nomads?

A) Pygmies B) Kazaks
C) Masai D) Lapps
 
Answer & Explanation Answer: A) Pygmies

Explanation:

The pygmies are hunting nomads

Report Error

View Answer Report Error Discuss

Filed Under: World Geography

2 4818
Q:

' The Nacked Face ', a very popular book is written by

A) John Milton B) Dominique Lapierre
C) Juan Benet D) Sidney Sheldon
 
Answer & Explanation Answer: D) Sidney Sheldon

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Books and Authors

7 4818