Q:

The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because

A) the ringing is not loud enough	B) the glass of the bell jar absorbs the sound waves
C) the bell jar is too small	D) there is no air or any other gas in the bell jar

Answer & Explanation Answer: D) there is no air or any other gas in the bell jar

Explanation:

As there is no medium inside the bell jar, sound cannot travel

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Filed Under: Physics

38 9772

Q:

According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.

A) 105 times greater	B) 105 times lesser
C) 109 times greater	D) 107 times greater

Answer & Explanation Answer: B) 105 times lesser

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

0 9767

Q:

One of the best preserved Buddhist caves, Karla, is in which of the following states?

A) Bihar	B) Uttar Pradesh
C) Maharashtra	D) Uttarakhand

Answer & Explanation Answer: C) Maharashtra

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

2 9767

Q:

Among P,Q, R, S, and T,each having a different weight, R is heavier than only P. S is lighter than Q and heavier than T. Who among them is the heaviest?

A) Q	B) P
C) S	D) Data inadequate

Answer & Explanation Answer: A) Q

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams
Job Role: Bank PO

15 9766

Q:

The Comptroller and Auditor-General of India acts as the chief accountant and auditor for the ________

A) Union Government	B) State Government
C) Union and State Governments	D) Neither Union nor State Governments

Answer & Explanation Answer: C) Union and State Governments

Explanation:

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Filed Under: Indian Politics

12 9765

Q:

What is the theme of 2017 World Telecommunication and Information Society Day (WTISD) ?

A) Entrepreneurship for social impact	B) Reduce digital divide
C) Promote digital education for social welfare	D) Big data for big impact

Answer & Explanation Answer: D) Big data for big impact

Explanation:

The World Telecommunication and Information Society Day (WTISD) is observed every year on May 17 to mark the anniversary of the signing of the first International Telegraph Convention (ITC) and the creation of the International Telecommunication Union (ITU). The purpose of the day is to help raise awareness of the possibilities that the use of the Internet and other information and communication technologies (ICT) can bring to societies and economies, as well as of ways to bridge the digital divide. The 2017 theme “Big Data for Big Impact” focuses on the power of Big Data for development and aims to explore how to turn imperfect, complex, often unstructured data into actionable information in a development context.

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Filed Under: Important Days and Years
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , IT Trainer

8 9756

Q:

The difference between a nuclear reactor and atomic bomb is that ___________

A) no chain reaction takes place in nuclear reactor while in the atomic bomb there is a chain reaction	B) the chain reaction in nuclear reactor is controlled
C) the chain reaction in nuclear reactor is not controlled	D) no-chain reaction takes place in atomic bomb while it takes place in nuclear reactor

Answer & Explanation Answer: B) the chain reaction in nuclear reactor is controlled

Explanation:

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Filed Under: Chemistry

25 9747

Q:

From which one of the following places,remains of wells have been found in houses belonging to the development stage of the Indus Valley Civilization

A) Harappa	B) Kalibangan
C) Lothal	D) Mohenjodaro

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