Questions

Q:

A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct?

A) It is connected in parallel with the main switch B) It is made mainly from silver alloys
C) It must have a low melting point D) It must have a very high resistance
 
Answer & Explanation Answer: C) It must have a low melting point

Explanation:
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Q:

Max well is the unit of

A) intensity of magnetization B) permeability
C) magnetic flux D) magnetic susceptibility
 
Answer & Explanation Answer: C) magnetic flux

Explanation:
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Filed Under: Physics

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Q:

Solve the given math puzzle?

math_puzzle21543466621.jpg image

A) 11 B) 3
C) 10 D) 1
 
Answer & Explanation Answer: C) 10

Explanation:

From the given data,

1 + 9 + 8 = 1

ONE + NINE + EIGHT

Consider the first letters and join them viz O N E = 1

So, now consider 2 + 8 + 9 in similar way

TWO+EIGHT+NINE

First letters are T E N = 10

2 + 8 + 9 = 1⃣0⃣ 

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Q:

What is SIM and RIM instructions?

Answer

SIM is Set Interrupt Mask. Used to mask the hardware interrupts.


RIM is Read Interrupt Mask. Used to check whether the interrupt is Masked or not.

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Subject: Hardware

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Q:

How many kilometers and represented by 1oof latitude?

A) 321 km B) 211 km
C) 111 km D) 91 km
 
Answer & Explanation Answer: C) 111 km

Explanation:
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Q:

Largest of all the Islands?

A) Comoros B) Greenland
C) Maskali D) Andamaan and Nicobar
 
Answer & Explanation Answer: B) Greenland

Explanation:

Green land is the largest of all the Islands.It is a part of North America

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Q:

In the case of bodies falling under gravity which of the following remains constant at a given place?

A) Kinetic energy B) Potential energy
C) acceleration D) all the above
 
Answer & Explanation Answer: C) acceleration

Explanation:

This acceleeration denoted by letter g varies from place to place. Unless stated otherwise, it can be taken 9.8 m/s2.

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Filed Under: Physics
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Q:

Metal present in chocolate wrappers is

A) Aluminium B) Haemoglobin
C) Chalk D) Chlorophyll
 
Answer & Explanation Answer: A) Aluminium

Explanation:

Metal Aluminium is present in chocolate wrappers.

metal_present_in_chocolate_wrappers1543390493.jpg image

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Filed Under: Chemistry
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