CHEMICAL ENGINEERING

______________________ is used as a material of construction for the blade of power saw ?

Byadmin February 7, 2019August 20, 2021

______________________ is used as a material of construction for the blade of power saw ?

A. Wrought iron
B. Stainless steel
C. Mild steel
D. High speed steel

CHEMICAL ENGINEERING | Chemical Engineering Basics

Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is

Question: Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is
[A].

5CaO . 3 Al2O3
[B].
3CaO . Al2O3
[C].
3CaO . SiO2
[D].
2CaO . SiO2

Answer: Option A

Explanation:

No answer description available for this question.

Read More Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

With increase in temperature, the internal energy of a substance

Question: With increase in temperature, the internal energy of a substance
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
may increase or decrease; depends on the substance

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the internal energy of a substance
CHEMICAL ENGINEERING | Chemical Engineering Basics

The process of removal of scale formed during hot rolling of steel is termed as

Question: The process of removal of scale formed during hot rolling of steel is termed as
[A].

descaling
[B].
shot blasting
[C].
pickling
[D].
skimming

Answer: Option C

Explanation:

No answer description available for this question.

Read More The process of removal of scale formed during hot rolling of steel is termed as
CHEMICAL ENGINEERING | Chemical Process

Main constituent of limestone is

Question: Main constituent of limestone is
[A].

CaCO3
[B].
MgCO3
[C].
Na2CO3
[D].
CaSO4

Answer: Option A

Explanation:

No answer description available for this question.

Read More Main constituent of limestone is
CHEMICAL ENGINEERING | Chemical Process

Nylon 66 is so named because the

Question: Nylon 66 is so named because the
[A].

average degree of polymerisation of the polymer is 1966.
[B].
number of carbon atoms between two nitrogen atoms are 6.
[C].
number of nitrogen atoms between two carbon atoms are 6
[D].
polymer was first synthesised in 1966.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Nylon 66 is so named because the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following, the best material capable of withstanding shock & vibration without the danger of cracking is

Question: Out of the following, the best material capable of withstanding shock & vibration without the danger of cracking is
[A].

malleable iron
[B].
grey cast iron
[C].
chilled cast iron
[D].
white cast iron

Answer: Option A

Explanation:

No answer description available for this question.

Read More Out of the following, the best material capable of withstanding shock & vibration without the danger of cracking is

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