Top 350+ Solved Environmental Engineering MCQ Questions Answer

a. Quantity of electricity

b. Intensity of an earthquake

c. None of these

d. Memory of computer

e. Amount of rain recorded

a. Running at light loads

b. Running at slow speeds

c. Running at full load and full speed

d. Idling

e. Running at full speed but under load conditions

a. Projection

b. Cartography

c. None of these

d. Geodesy

e. Photogrammetry

a. 400 mg/litre

b. 10 mg/litre

c. 25 mg/litre

d. 75 mg/litre

e. 115 mg/litre

a. Pink

b. White

c. Brown

d. Green

e. Black

a. When zeolite becomes inactive, it may be reactivated by flushing with brine solution

b. Removing temporary hardness

c. Removing permanent hardness

d. Acidic waters

e. Cent percent removal of hardness

a. Helium

b. Carbon dioxide

c. Xenon

d. Neon

e. Argon

a. Water is hard

b. Water is acidic

c. Chlorine content is high in water

d. Water is alkaline

e. Organic matter is present in water

a. Ozone

b. Hydrogen

c. Carbon dioxide

d. Water vapours

e. None of these

a. Stacked lime

b. Hypo-chloride of lime

c. Chloride of lime

d. Hypo-chlorite of lime

e. Lime

a. 10

b. 1

c. 2

d. 5

e. 3

a. 24.3 percent

b. 23.1 percent

c. 65.5 percent

d. 75.5 percent

e. 20.3 percent

a. Electro-magnetic waves

b. Light amplification by stimulated emission of radiation

c. Supersonic waves

d. Green

e. Ultrasonic waves

a. 150 mg/litre

b. 50 mg/litre

c. 350 kg/litre

d. 250 mg/litre

e. 450 mg/litre

a. 10 ppm to 20 ppm

b. 1 ppm to 2 ppm

c. 0.2 to 0.8 ppm

d. 0.05 to 0.2 ppm

e. 6 ppm to 10 ppm