Questions

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

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Q:

Which writer had a coat of arms with these words on it, "Non sans droict" or "Not without right"?

Answer

Shakespeare

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1 3503
Q:

MS-EXCEL is based on

A) OS/2 B) UNIX
C) WINDOWS D) DOS
 
Answer & Explanation Answer: C) WINDOWS

Explanation:

Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.

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4 3503
Q:

1.Ravens are black.Ravens are evil.All evil are black

2.Horses are faster than eagles.All eagles are hawks.Horses are faster than hawks

3.No priest is a saint.Peter is a priest.Peter is a saint.

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

Explanation:
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1 3502
Q:

Which one of the following is NOT amethod of measurement of National Income

A) Value added method B) Income method
C) Expenditure method D) Investment method
 
Answer & Explanation Answer: D) Investment method

Explanation:
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Filed Under: Indian Economy

3 3502
Q:

India's rank in the State of World's Mothers Index 2014

Answer

137

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3 3502
Q:

Who won the US Open 2018?

A) Brooks Koepka B) Tommy Fleetwood
C) T. Finau D) D. Johnson
 
Answer & Explanation Answer: A) Brooks Koepka

Explanation:

Brooks Koepka shot a final round 68 for 281 (+1) to win his second straight U.S. Open, one stroke ahead of runner-up Tommy Fleetwood, who closed with the sixth round of 63 in U.S. Open history.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 3502
Q:

How long is an IPv4 address?

A) 128 bytes B) 32 bits
C) 32 bytes D) 128 bits
 
Answer & Explanation Answer: B) 32 bits

Explanation:

Internet Protocol version 4 (IPv4) which defined an IP address as a 32-bit value

IPv4 is in contrast to IPv6, which defined an IP address as a 128 bits value.

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Filed Under: Networking
Job Role: Analyst , Bank Clerk , Network Engineer

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