Top 350+ Solved Environmental Engineering MCQ Questions Answer
Q. Which of the following is the major source of environmental pollution in urban areas?
a. Rolling mills
b. Power plants
c. Automobiles
d. Floor mills
e. Electronic industries
Q. Which of the following is considered as the noble gas?
a. Oxygen
b. Ozone
c. Hydrogen
d. Argon
e. None of these
Q. Which of the following is an artificial source of energy?
a. Sun
b. Coal
c. Wood
d. Electricity
e. None of these
Q. The hardness of soft water (in ppm) is
a. 0 - 50
b. 50 - 150
c. 200 - 350
d. 375 - 500
e. 500 - 1000
Q. The cycle of life, death and decay involving organic nitrogeneous matter is called
a. The sulphur cycle
b. The nitrogen cycle
c. The carbon cycle
d. The hydrological cycle
e. None of the above
Q. The process of removal of permanent hardness of water is
a. Zeolite process
b. Sedimentation process
c. Filtration process
d. Boiling process
e. Lime process
Q. Fuel which detonates easity is
a. Benzene
b. Iso-octance
c. n-heptane
d. Toulene
e. None of the above
Q. Which of the following constituent has highest proportion in atmospheric air?
a. Nitrous oxide
b. Carbon monoxide
c. Helium
d. Neon
e. None of the above
Q. Which of the following acts as ignition accelerator for C.I. engine fuels?
a. Acetone peroxide
b. Hydrogen peroxide
c. Aromatic compounds
d. n-heptane
e. None of the above
Q. Which of the following measures the heat of combustion?
a. Bomb's calorimeter
b. Thermostat
c. Beckmann's thermometer
d. Refrigerator
e. Green
Q. Which of the following is unlikely to be the pollutant from a sulphuric acid plant?
a. Sulphur dioxide
b. Sulphur trioxide
c. Acid mist
d. Hydrogen sulphide
e. All of the above
Q. Zeolite is
a. A naturally occurring salt
b. Hydread silica
c. Silicon carbide
d. Hydrated calcium silicate
e. Hydrated alumino-silicate
Q. Which of the following particles will be smallest in size?
a. Smog
b. Rain
c. Drizzle
d. Mist
e. Fog
Q. Which of the following disease is associated with air pollution?
a. Bronchial asthma
b. Chronic bronchitis
c. Emphysema
d. All of the above
e. None of the above