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Q:

The modulus of elasticity for mild steel is approximately equal to

A) 210 kN/mm2 B) 100 kN/mm2
C) 80 kN/mm2 D) 10 kN/mm2
 
Answer & Explanation Answer: A) 210 kN/mm2

Explanation:

It is useful to have a property of a material that is independent of the size of the sample and can be use to compare its elastic properties with another - this is called the Modulus of Elasticity for the material.

The modulus of elasticity is defined as:

 

Modulus of elasticity = Stress / Strain

 

There are three types of moduli. They are :

(a) the Young Modulus - tensile and compression longitudinal stress

(b) the shear modulus - a shearing stress

(c) the bulk modulus - volume changes of the specimen.

 

mod-compressor1528180544.jpg image

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Q:

The intensity of Earthquakes is measured on

A) Richter scale B) Secant scale
C) Mercalli scale D) Beaufort scale
 
Answer & Explanation Answer: C) Mercalli scale

Explanation:

The intensity of Earthquakes is measured on Mercalli scale.

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Q:

Indian federal system is greatly influenced by the federal system in

A) Canada B) Australia
C) United States D) U.S.S.R.
 
Answer & Explanation Answer: A) Canada

Explanation:
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Filed Under: Indian Politics

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Q:

Select the antonym of

to muster

A) to convocate B) to rally
C) to estrange D) to aggregate
 
Answer & Explanation Answer: C) to estrange

Explanation:
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Q:

The fish that can taste with its whole body is the

Answer

Catfish

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Subject: Animals and Birds

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Q:

Select the synonym of

 

objectionable

A) aperitif B) abhorrent
C) savory D) saporus
 
Answer & Explanation Answer: B) abhorrent

Explanation:
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Q:

Improve the bracketed part of the sentence

I prefer black coffee (over) cappuccino.

A) rather than B) to
C) instead of D) no improvement
 
Answer & Explanation Answer: B) to

Explanation:
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Q:

Li3PO4 compound name?

A) Lithium perchlorate B) Lithium phyrite
C) Lithium phosphate D) None
 
Answer & Explanation Answer: C) Lithium phosphate

Explanation:

The given compund Li3PO4 name is Lithium phosphate.

 

Lithium phosphate is a white crystal at room temperature. It is slightly soluble in water.

It  can be used to produce glass, disk, colorful phosphor powder. It can also be used as a catalyst in some reactions.

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