When the air is saturated, which of the following statements is NOT correct ?
A. The air temperature equals the wet-bulb temperature
B. The relative humidity is 100 percent
C. The air temperature equals the dew point temperature
D. An increase in temperature will cause condensation to occur
E. The wet bulb temperature equals the dew point temperature
Black lung disease is associated with___________?
A. Farmers
B. Coal miners
C. Textile industry workers
D. Sweepers
Which one of the following ecosystem type has the highest annual net primary productivity ?
A. Tropical deciduous forest
B. Tropical rain forest
C. Temperate deciduous forest
D. Temperate evergreen forest
Concept of ecological pyramids was proposed by_____________?
A. Odum
B. Clements
C. Tansley
D. Charles Elton
Sedimentation is a_____________?
A. Primary water treatment
B. Secondary water treatment
C. Tertiary water treatment
D. Final process
Meteorology is the study of____________?
A. Landforms
B. The oceans
C. The atmosphere
D. Outer space
E. Extraterrestrial meteoroids that enter the atmosphere
The amount of force exerted over an area of surface is called____________?
A. Density
B. Weight
C. Temperature
D. Pressure
Growing agricultural crops between rows of planted trees is known as______________?
A. Social forestry
B. Jhum
C. Taungya system
D. Agroforestry
Oil derived from coal, oil shales or tar sands is called____________?
A. natural gas
B. biomass
C. syncrude
D. none of the above
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called____________?
A. Pyrolysis
B. Jhum
C. Taungya system
D. Shift cultivation
