Q:

The ‘water frame’ of Richard Arkwright was a device for

A) producing a new type of painting	B) irrigating fields for rice cultivation
C) producing strong threads of yarn	D) the faster movement of steamships

Answer & Explanation Answer: C) producing strong threads of yarn

Explanation:

In 1769 Arkwright patented the invention that made him rich, and his country an economic powerhouse: The spinning frame. The spinning frame was a device that could produce stronger threads for yarns.

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Q:

__________ caves are a network of sculpted caves located in Mumbai Harbour.

A) Ajanta	B) Ellora
C) Elephanta	D) Badami

Answer & Explanation Answer: C) Elephanta

Explanation:

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Q:

A computer always has a

A) Mouse	B) Keyboard
C) CPU	D) Graphics card

Answer & Explanation Answer: C) CPU

Explanation:

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Q:

30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?

A) 20 litres	B) 25 litres
C) 30 litres	D) 35 litres

Answer & Explanation Answer: A) 20 litres

Explanation:

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Q:

The monomer/monomers used for the synthesis of Nylon 6 is/are

A) hexamethylenediamine and adipic acid	B) caprolactam
C) urea and formaldehydeD.	D) phenol and formaldehyde

Answer & Explanation Answer: A) hexamethylenediamine and adipic acid

Explanation:

Nylon is made when the appropriate monomers (the chemical building blocks which make up polymers) are combined to form a long chain via a condensation polymerisation reaction. The monomers for nylon 6-6 are adipic acid and hexamethylene diamine

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Q:

An absolute ________ contains the complete address of a file on the Internet.

A) JavaScript	B) URL
C) SQL	D) String

Answer & Explanation Answer: B) URL

Explanation:

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Q:

In Microsoft Excel, the ______() function is used to count the number of cells within a range that meet the given criteria.

A) COUNTIF	B) COUNT
C) SUMCOUNT	D) COUNTSUM

Answer & Explanation Answer: A) COUNTIF

Explanation:

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Q:

Instrument for measuring rainfall is called

A) Lucimeter	B) Galactometer
C) Hyetometer	D) Hygrometer

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