CHEMICAL ENGINEERING | Chemical Process

__________ is a thermosetting plastic.

Byadmin August 10, 2022

Question: __________ is a thermosetting plastic.
[A].

Polyvinyl chloride

[B].

Polythene

[C].

Bakelite

[D].

Teflon

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.

Question: The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.
[A].
power of hydrogen ion concentration
[B].

percentage of hydrogen ions
[C].

presence of hydrogen ions
[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

Question: If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will
[A].

increase
[B].
decrease
[C].
remain unaltered
[D].
increase or decrease ; depends on the particular reaction

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will
CHEMICAL ENGINEERING | Materials and Construction

Chromel (Nichrome) is an alloy of

Question: Chromel (Nichrome) is an alloy of
[A].

chromium and molybdenum.
[B].
nickel and chromium.
[C].
molybdenum and nickel.
[D].
chromium and aluminium.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Chromel (Nichrome) is an alloy of
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ the exhaust gas is an indication of the incomplete combustion of fuel.

Question: __________ the exhaust gas is an indication of the incomplete combustion of fuel.
[A].

Low temperature of
[B].
High temperature of
[C].
High % of CO in
[D].
High % of CO2 in

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ the exhaust gas is an indication of the incomplete combustion of fuel.
CHEMICAL ENGINEERING | Furnace Technology

If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.

Question: If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
[A].

sidefired
[B].
underfired
[C].
covered
[D].
recirculating

Answer: Option B

Explanation:

No answer description available for this question.

Read More If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

Question: In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
[A].

5.2
[B].
6.2
[C].
0.168
[D].
data insufficient, can’t be found out

Answer: Option A

Explanation:

No answer description available for this question.

Read More In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

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