EAC MCQ test 01 (Assesment)

Commercial energy source is

• Firewood

• Agro waste

• Lignite

• Industrial waste

A portable machine requires a force of 200N to move it. How much work is done if the machine is moved 20m and what average power is utilized if the movement takes 25s?

• 228.12

• 228.35

• 228.75

• 228.57

Saudi Arabia has the largest share of the reserve crude oil........followed by Russia and USA

• 18.8%

• 15.8%

• 18.5%

• 51.8%

India has only about ........... of global natural reserves.

• 0.72%

• 0.75%

• 0.5%

• 0.7%

Sources of air pollution

• Co

• HFC

• XoN

• All of the above

Acid rain is caused by

• SOX

• NOX

• HFC

• Both SOX & NOX

Ozone is formed when oxygen molecules absorb ultraviolet radiation with wavelengths less than ........

• 240 nanometres

• 290 nanometres

• 420 nanometres

• 242 nanometres

The ozone depletion process begins due to

• CFCs

• NOX

• ODS

• Both ODS & CFCs

UNFCCC stands for

• Universal Nations Framework Convention on Climate Change

• United Nations For Convention on Climate Change

• United Nations Framework Convention on Climate Change

• United Nations Framework Convention on Climate Cause

The latest (COP 10) was held in........

• December 2006

• December 2002

• December 1988

• December 2004