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Q:

Which of the properties of the element is a whole number

A) atomic mass B) atomic number
C) atomic radius D) atomic volume
 
Answer & Explanation Answer: B) atomic number

Explanation:
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Filed Under: Chemistry

5 3974
Q:

A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

A) conduction and convection only B) conduction and radiation only
C) convection and radiation only D) conduction, convection and radiation
 
Answer & Explanation Answer: D) conduction, convection and radiation

Explanation:

Part of the heat is conducted away by the metal table. Convection currents in air near the surface of the coffee are set up which accounts for some heat loss. Heat is also lost by radiation from the hot coffee to the surroundings. Most of the heat is lost by the last method.

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Filed Under: Physics

5 3973
Q:

What happens when HLT instruction is executed in processor?

Answer

The Micro Processor enters into Halt-State and the buses are tri-stated. 

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Subject: Hardware

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Q:

When the simmon commission visited India the Viceroy was

A) Lloyd George B) Lord lrwin
C) Lord Reading D) Lord Ripon
 
Answer & Explanation Answer: B) Lord lrwin

Explanation:
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Filed Under: Indian History

4 3973
Q:

The abundance of which type of mangrove tree has lent its name to the saltwater swamp which forms in the lower part of the Ganges delta?

Answer

Sundari

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Subject: General Awareness

2 3970
Q:

When was the Internet available to the Public?

A) 1970 B) 1980
C) 1990 D) 2000
 
Answer & Explanation Answer: C) 1990

Explanation:

Internet service providers (ISP's) emerged in the late 1980's and early 1990's.

The ARPANET was decommissioned in 1990.

By 1995, the Internet was fully commercialized in the U.S., when the NSFNet was decommissioned, removing the last restrictions on use of the Internet to carry commercial traffic.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer , Network Engineer , Project Manager

6 3969
Q:

Which Bank has become the first bank in India to launch DigiPOS, a Point of Sale (POS) machine ?

A) Yes Bank B) HDFC Bank
C) ICICI Bank D) SBI
 
Answer & Explanation Answer: B) HDFC Bank

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

4 3969
Q:

The rate of heartbeat is accelerated by the harmone

A) adrenaline B) acetylcholine
C) thyroxine D) pituitrin
 
Answer & Explanation Answer: A) adrenaline

Explanation:

The hormone adrenaline also called epinephrine is known as a stress harmone. In emotional upset (like fear, anger etc.) this harmone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

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Filed Under: Biology

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