WorksheetsIntroduction to Chemical Engineering
Total questions: 20
Worksheet time: 10mins
Which of the following pollutants primarily contributes to acid rain?
Carbon
dioxide (CO2)
Nitrogen oxides (NOx)
Ozone (O3)
Methane (CH4)
Which of the following is an effect of marine pollution?
Soil Erosion
Noise Pollution
Coral Bleaching
Air Pollution
Which regulatory body in India focuses on regulating and ensuring the safety
of food products?
Reserve Bank Of India
Insurance Regulatory and Development Authority of India
Food Safety and Standards Authority of India
Central Electricity Regulatory commission
Which regulatory body in India is responsible for controlling and regulating air
pollution?
Central Pollution Control Board (CPCB)
Securities and
Exchange Board of India (SEBI)
Telecom Regulatory Authority of India
(TRAI)
Food Safety and Standards Authority of India (FSSAI)
Which material is a good conductor of heat?
Wood
Plastic
Glass
Copper
Which mode of heat transfer does not require a medium to transfer heat?
Conduction
Convection
Radiation
All modes require a medium
Which of the following factors affects the viscosity of a fluid?
Temperature
Pressure
Density
Surface tension
Which principle states that the pressure of a fluid decreases as its velocity
increases?
Pascal's principle
Archimedes' principle
Bernoulli's principle
Newton's second law of motion
What is the force exerted by a fluid perpendicular to the surface it comes in
contact with?
Viscous force
Buoyant force
Drag force
Surface tension
Which unit is commonly used to express the rate of mass transfer?
Watts
Pascals
Moles per second
Newtons
Which factor affects the rate of mass transfer?
Pressure
Density
Temperature
Surface area
Which of the following processes is an example of mass transfer?
Evaporation of water
Conduction of heat
Generation of electricity
Acceleration of an object
Which equation is commonly used to calculate the efficiency of a process or
system?
Efficiency = (Output/Input) × 100%
Efficiency = Output - Input
Efficiency = Input/Output
Efficiency = Input + Output
What are the fundamental dimensions of physical quantities in the
International System of Units (SI)?
Length, time, and mass
Length,
temperature, and pressure
Length, energy, and power
Length, electric
charge, and luminous intensity
What is the SI unit of electric current?
Ampere
Volt
Watt
Coulomb
What is the primary purpose of water treatment?
To remove color and odor
from water
To increase the temperature of water
To reduce the pH level
of water
To make water safe for consumption
Which economic reform in India's history contributed to its growth in the 21st
century?
Green Revolution
Nationalization of banks
Economic
liberalization in 1991
Goods and Services Tax (GST) implementation
Which factor has posed a challenge to India's growth in the 21st century?
Political stability
Abundant natural resources
Infrastructure development
Income inequality
What is the process of converting crude oil into usable products such as
gasoline, diesel, and jet fuel called?
Extraction
Drilling
Refining
Combustion
What is the primary component of natural gas?
Methane
Ethane
Propane
Butane
