Questions

Q:

A Step-Up Transformer Increases

A) Power B) Current
C) Frequency D) Voltage
 
Answer & Explanation Answer: D) Voltage

Explanation:

A transformer that increases voltage from primary to secondary (more secondary winding turns than primary winding turns) is called a Step-Up Transformer.

Conversely, a transformer designed to do just the opposite is called a Step-Down Transformer. 

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Q:

What can go up a chimney down, but cannot go down a chimney up?

Answer

An Umbrella.


Yes, when it is open it can't be fit under a chimney but when it is closed it can be fit down a chimney.

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Q:

Which state government started the distribution of kits for new borns and mothers across the State  ?

A) Uttar Pradesh B) Haryana
C) Madhya Pradesh D) Telangana
 
Answer & Explanation Answer: D) Telangana

Explanation:

The Telangana government started the distribution of kits for new borns and mothers across the State with Chief Minister K.Chandrashekar Rao gave them at the Government Maternity Hospital. Six women, who gave birth to children recently, received them.

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Q:

National Institute of Aeronautical Engineering is located at

A) Lucknow B) Dehradun
C) Kanpur D) Bangalore
 
Answer & Explanation Answer: B) Dehradun

Explanation:

National_Institute_of_Aeronautical_Engineering_is_located_at1552113412.jpg image

National Institute of Aeronautical Engineering is located at Dehradun, Uttaranchal, India.

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Q:

Memory is made up of

A) Large number of cells B) Set of wires
C) Set of circuits D) None of the above
 
Answer & Explanation Answer: A) Large number of cells

Explanation:

In computing, memory refers to the computer hardware integrated circuits that store information for immediate use in a computer.

Most semiconductor memory is organized into memory cells or bistable flip-flops, each storing one bit (0 or 1).

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Q:

The pressure exerted by a 760 mm column of mercury at 0°C  is known as

A) 1 pascal B) 1 atmosphere
C) 1 bar D) 1 poise
 
Answer & Explanation Answer: B) 1 atmosphere

Explanation:

1 atm: It was originally defined as the pressure exerted by 760 mm of mercury at 0 °C and standard gravity (g = 9.80665 m/s2).

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Q:

If a+b+c = 6 and ab+bc+ca = 1, then the value of bc(b+c) + ca(c+a) +ab(a+b) +3abc is

A) 33 B) 66
C) 55 D) 23
 
Answer & Explanation Answer: B) 66

Explanation:
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Q:

Kathak, Nauntanki, Jhora and Kajri are the important dances of

A) Rajasthan B) Punjab
C) Uttar Pradesh D) Andhra Pradesh
 
Answer & Explanation Answer: C) Uttar Pradesh

Explanation:

Kathak, Nauntanki, Jhora and Kajri are the important dances of Uttar Pradesh.

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