“Door” is the best example of:
- (A) Pulley
- (B) Lever
- (C) Screw
- (D) Fulcrum
- (B) Lever
What was the Roman God of agriculture?
- (A) Saturn
- (B) Jupiter
- (C) Neptune
- (D) Uranus
- (A) Saturn
A solar cell is made up of:
- (A) Silicon
- (B) Teflon
- (C) Titanium
- (D) Magnesium
- (A) Silicon
The instantaneous value of alternating current may be:
- (A) The same as its RMS value
- (B) Greater than its RMS value
- (C) The same as its peak value
- (D) None of these
- (C) The same as its peak value
Who was the “Goddess” of the rainbow?
- (A) Retina
- (B) Iris
- (C) Cornea
- (D) Eyelash
- (B) Iris
Vertically developed clouds are about _______ meters above sea level.
- (A) 2000 to 4000
- (B) 6000 to 8000
- (C) 8000 to 9000
- (D) 1000 to 12000
- (B) 6000 to 8000
The birth place of WWW (World Wide Web) is:
- (A) NASA
- (B) Microsoft
- (C) CERN
- (D) Pentagon
- (C) CERN
Which of the following is not included in heavy industry?
- (A) Cement
- (B) Textile
- (C) Printing industry
- (D) Sugar
- (C) Printing industry
In the process of photosynthesis sugar is made by using:
- (A) Energy
- (B) Oxygen
- (C) Carbon dioxide
- (D) Sunlight
- (C) Carbon dioxide
Why it is not describe to wear clothes made up of polyester?
- (A) It does not clean easily
- (B) It is out of fashion
- (C) It is highly flammable
- (D) It fibers thread apart easily
- (C) It is highly flammable