Answer: Fast pyrolysis

Questions

2
The energy released during combustion of methane is ~ 900
kJ/mol. The carbon intensity of methane is

Answer: ~ 0.013 gram C/kJ

3
The term B10 implies

Answer: Blending of 10 percent biodiesel with 90 percent conventional diesel.

4
The validity period of Environmental Clerance after Environmental Impact Assessment is least for

Answer: Area development projects

5
In Environmental assessment study, interpretation and evaluation should consider

Answer: All of the above

6
Who are responsible for the public consultation process of EIA ?

Answer: State Pollution Control Board and District Collector

7
Which statement is not correct for hazardous wastes ?

Answer: They are nonreactive and stable

9
National Ambient Air Quality Standards for major pollutants were notified by CPCB in

Answer: 1994

11
The population of an urban area increased from 5 million to 15 million over a period of 50 years. If the growth of population has been exponential at a constant rate over this period, the growth rate is

Answer: ~ 2.2 %

12
A random sample of size 26 has a mean of 20. The sum of squares of the deviations taken from the mean is 200. If the population mean is 18, what is the value of t-statistic ?

Answer: ~ 3.6

13
In Y-shaped energy flow model, one arm represents herbivore and the other

Answer: Decomposer

15
The scale length of variation of pressure in vertical direction in atmosphere is

Answer: ~ 7 km