MCQ in Chemistry Part 3 | Licensure Exam for Chemical Engineering

(Last Updated On: July 7, 2023)

This is the Chemical Engineering Reviewer, Multiple Choice Questions in Chemistry Part 3 as one coverage of Licensure Examinations for Chemical Engineering. The examination is divided into three subjects. First is the Physical and Chemical Principles, 30%. Second,  Chemical Engineering principles, 40%. Third, General Engineering, Ethics and Contracts, 30% for a total of 100%. I assume you are looking for a reviewer that will help you achieve your goal to become a professional License Chemical Engineer very soon. Yes, you are in the right place to make your dream come true. Make sure to familiarize each and every questions to increase the chance of passing the Licensure Examinations for Chemical Engineering.

PRC BOARD OF CHEMICAL ENGINEERING SYLLABI

The Chemical Engineering Board Exam coverage shall test the overall knowledge of the applicant in this profession and shall obtain a general average of no less than 70% and a rating of no less than 50% in any examination subject.

The subjects covered are the following:

Physical and Chemical Principles – 30%

1. General Inorganic Chemistry
   • Matter and Energy
   • Theory of Atoms and Molecules
   • Chemical Periodicity
   • Calculation Principles in Chemical Changes
   • Chemical Bonding
   • Solutions
   • Chemical Equilibrium
   • Chemical Kinetics
   • Nuclear Chemistry
2. Organic Chemistry
   • Structural characteristics and reaction mechanism of different organic compounds: aliphatic, aromatics, arenas alcohols, aldehydes, ketones, carboxylic acids, carbohydrates, amino acids, and proteins
3. Analytical Chemistry
   • Theory and practice of gravimetric and volumetric methods of analysis and their application methods in the analysis of acids, bases, salts, and minerals.
4. Physical Chemistry
   • Properties of gases, liquids, solids and solutions
   • introduction to first and second laws of thermodynamics
   • thermochemistry
   • Homogeneous and Heterogeneous Equilibria
   • Transference and Conductance of Ionized Solutions
   • Electrochemistry
5. Chemical Engineering Thermodynamics
   • First and Second Laws of Thermodynamics
   • P-V-T Relationships of Fluids
   • Heat Effects
   • Thermodynamics of Flow Processes
   • Power and Refrigeration Cycles
   • Phase Equilibria
   • Chemical Reaction Equilibrium

Chemical Engineering Principles – 40 %

1. Chemical Engineering Calculations
   • Elementary Mass and Energy Balances
   • Stoichiometry
   • Principles of Equilibrium Applicable to Unit Operations and Processes
   • Material and Energy Balances Applicable to IndustrialProcess
2. Reaction Kinetics
   • Principles and applications of chemical kinetics to the
     design of chemical reactors
3. Unit Operations
   • Principles of Fluid Mechanics
   • Heat
   • Mass and Momentum Transfer
   • Separation Processes;
   • Stage-wise Operations
4. Plant Design
   • Application of physical and chemical principles in the design of industrial plants or parts thereof involving preparation of process flow sheets, mass and energy balances, and equipment design
5. Chemical Process Industries
   • Unit processes and operations involved in the inorganic and organic chemical industries
6. Biochemical Engineering
   • Aspects of biological sciences, primarily microbiology and biochemistry, which are applicable to process industries
7. Environmental Engineering
   • Types of pollutants
   • physical, chemical, and biological processes applicable to pollution control and abatement
8. Instrumentation and Process Control
   • Principles and operations of a wide variety of process instruments and the proper selection thereof for practical industrial application
9. Laws, Contracts, and Ethics
   • Legal and ethical issues related to the practice of chemical engineering, including intellectual property and environmental laws

General Engineering, Ethics and Contracts – 30%

1. 1. Mathematics
      • Algebra
      • Trigonometry
      • Analytic Geometry
      • Differential Calculus
      • Differential Equation
      • Statistics & Probability Theory
   2. Physics
      • Mechanics
      • Waves
      • Sound
      • Heat
      • Electricity
      • Magnetism
      • Light
   3. Engineering Mechanics
      • Statics and Dynamics
      • Free Body Concepts
      • Equilibrium of Coplanar and Non-coplanar Systems
      • Analysis of Frames and Trusses
      • Friction
      • Centroids and Moments of Inertia
      • Motion of Particles and Rigid Bodies
      • Mass, Force and Acceleration
      • Work and Energy
      • Impulse and Momentum
   4. Strength and Materials
      • Axial Stress and Strain
      • Stresses in Torsion and Bending
      • Combined Stresses
      • Beam Deflections
      • Indeterminate Beams
      • Elastic Instability
   5. Engineering Economics
      • Introductory financial accounting
      • Financial Mathematics
      • Time Value of Money
      • Break-even Analysis Capital Investment Decision Criteria
      • Engineering-Oriented Applications

Continue Practice Exam Test Questions Part 3 of the Series

⇐ MCQ in Chemistry Part 2 | Licensure Exam for Chemical Engineering

Choose the letter of the best answer in each questions.

101. A polymeric substance used to make parachute is

(a) Rayon

(b) Viscose

(c) Cotton

(d) Terylene

102. Drinking soda is

(a) Alkaline

(b) Acidic

(c) Neutral

(d) Oxidant (BSC)

103. The cathode of a lead storage battery is made up of

(a) Zinc

(b) Lead

(c) Lead oxide

(d) Manganese dioxide

104. Which one of the following is radioactive?

(a) Cesium

(b) Platinum

(c) Strontium

(d) Thorium

105. Aluminum can be purified by

(a) oxidation

(b) distillation

(c) electrolysis

(d) ozonolysis

106. Impure camphor is purified by

(a) sublimation

(b) fractional crystallization

(c) fractional distillation

(d) steam distillation

107. Greenhouse effect is caused by

(a) nitrogen

(b) carbon dioxide

(c) carbon monoxide

(d) nitrogen dioxide

108. Type metal used in printing press is an alloy of

(a) lead and copper

(b) lead and antimony

(c) lead and bismuth

(d) lead and zinc.

109. Sour taste of Coca Cola is due to the presence of

(a) acetic acid

(b) phosphoric acid

(c) hydrochloric acid

(d) formic acid

110. Bhopal gas tragedy is associated with leakage of

(a) carbon dioxide

(b) nitrogen dioxide

(c) Sulphur dioxide

(d) methyl isocyanate

111. Iodized salt is beneficial for

(a) lowering of blood pressure

(b) prevention of dehydration

(c) thyroid function

(d) salivary glands

112. The acid rain destroys vegetations because it contains

(a) nitric acid

(b) ozone

(c) carbon monoxide

(d) sulphuric acid

Q113. Diamonds are glittering and attractive because light Incident on them undergoes

(a) highest refraction

(b) multiple internal reflections

(c) multiple surface reflections

(d) hundred percent transmission

114. The substance most commonly used as a food preservative is

(a) sodium carbonate

(b) tartaric acid

(c) acetic acid

(d) sodium salt of benzoic acid

115. Catalyst is a substance which

(a) increases the rate of the reaction

(b) decreases the rate of reaction

(c) has no action on the rate of the reaction

(d) None of these

116. Which of the following gases is most toxic?

(a) Carbon dioxide

(b) Carbon monoxide

(c) Sulphur dioxide

(d) Chlorine

117. Sour milk contains

(a) acetic acid

(b) tartaric acid

(c) citric acid

(d) lactic acid

118. The acid used in lead storage cells is

(a) phosphoric acid

(b) hydrochloric acid

(c) nitric acid

(d) sulphuric acid

119. Alum stops bleeding in minor cuts because of

(a) salvation

(b) emulsion

(c) dialysis

(d) coagulation

120. Plaster of Paris is made by partial dehydration of

(a) Epsom salt

(b) gypsum salt

(c) blue vitriol

(d) green vitriol

121. Water can be separated from alcohol water mixture by

(a) decantation

(b) evaporation

(c) distillation

(d) sublimation

122. Milk Sugar is

(a) Lactose

(b) Maltose

(c) Galactose

(d) Sucrose

123. Petroleum is a mixture of

(a) elements

(b) hydrocarbons

(c) polymers

(d) salts

124. The gas used for filling weather balloons is

(a) helium

(b) hydrogen

(c) air

(d) nitrogen

125. Hydrogen is not found In atmosphere because

(a) it is highly inflammable

(b) it is the lightest gas

(c) it is absorbed by plants

(d) it immediately combines with oxygen to form water

126. Who discovered the atom bomb?

(a) Madam Curie

(b) Pierre Curie

(c) Otto Hahn

(d) Albert Einstein

127. Which one of the following organic compounds has fruity smell?

(a) Alcohol

(b) Aldehyde

(c) Ester

(d) Ether

128. What material is used to make electric heater coil?

(a) Copper

(b) Iron

(c) Silver

(d) Nichrome

129. Byproduct obtained by soap industry is

(a) Caustic soda

(b) Glycerol

(c) Naphthalene

(d) Caustic potash

130. Polythene is polymer of

(a) Ethylene

(b) Propylene

(c) Acetylene

(d) Aniline

131. When formaldehyde and potassium hydroxide are heated we get

(a) Acetylene

(b) Methyl alcohol

(c) Methane

(d) Ethyl formate

132. When cone H₂S0₄ is added to dry KNO3 brown fumes are evolved. These fumes are due to

(a) S0₃

(b) S0₂

(c) N0₂

(d) N₂O

133. The polymer used in making plastic crockery is

(a) Decron

(b) Nylon

(c) Bakelite

(d) Melamine

134. Vulcanization of rubber is carried out by adding

(a) Sulphur

(b) Carbon

(c) Ozone

(d) Phosphorus

135. Which gas is used as fire extinguisher?

(a) Carbon dioxide

(b) Carbon monoxide

(c) Carbon suboxide

(d) Sulphur dioxide

136. Which one of the following is extensively used for sterilizing water ?

(a) Bleaching powder

(b) Alum

(c) Borax powder

(d) Soda powder

137. The major constituent of air is

(a) nitrogen

(b) carbon dioxide

(c) oxygen

(d) hydrogen

138. Rusting of iron takes place due to

(a) oxidation

(b) carbonation

(c) exfoliation

(d) corrosion

139. German silver used for making utensils is an alloy of

(a) copper silver nickel

(b) copper zinc nickel

(c) copper zinc aluminium

(d) copper nickel aluminium

140. The purity of gold is expressed in carats. The purest form of gold is.

(a) 24 carats

(b) 6 carats

(c) 916 carats

(d) 22 carats

141. Petroleum consists of a mixture of

(a) Carbohydrates

(b) Carbonates

(c) Hydrocarbons

(d) Carbide

142. The luster of the metals is because of

(a) high density due to closed packing of atoms

(b) high polish

(c) reflection of light due to the presence of free electrons

(d) absorption of light due to the presence of cavities

143. One of the following is used to dissolve noble metals. That is

(a) Nitric acid

(b) Hydrochloric acid

(c) Sulphuric acid

(d) Aqua ragla

144. An emulsion is a colloid of a

(a) gas in a liquid

(b) liquid in a liquid

(c) liquid in a gas

(d) gas in a solid

145. Percentage of carbon in steel is ranges from

(a) 1 to 5

(b) 5 to 0

(c) 0 to 0

(d) 0 to 0

146. Which of the following is not present in German silver?

(a) Copper

(b) Nickel

(c) Silver

(d) Zinc

147. The major harmful gas emitted by automobile vehicles which causes air pollution is

(a) Carbon Monoxide

(b) Methane

(c) Carbon dioxide

(d) Ozone gas

148. Which one of the following is a major greenhouse gas?

(a) Carbon dioxide

(b) Chloro fluorocarbon

(c) Carbon monoxide

(d) Freon

149. Pasteurization is the process in which milk is heated to

(a) 60°C for 10 minutes .

(b) 63° C for 20 minutes

(c) 63°C for 30 minutes

(d) 72°C for 10 minutes

150. The freezer in a refrigerator is fitted near the top

(a) to keep it away from hot compressor which is nearer to the bottom

(b) because of convenience

(c) it facilitates convection currents .

(d) to minimize power consumption