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General Science - Questions and Answers

Practice questions on General Science.

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1596. Water gas is prepared by passing
A. steam over white -hot coke
B. air over red -hot coke
C. methane over red -hot coke
D. steam over heated sulphur
Explanation:
1597. Which of the following is the fastest storing input/output device in a computer ?
A. Magnetic floppy disc
B. Teletype writer
C. Visual Display unit
D. None of these
Explanation:
1598. Which of the following is used in a diesel engine ? 1. Cylinder 2. Spark plug 3. Piston
A. 1, 2 and 3
B. 1 and 2
C. 2 and 3
D. 1 and 3
Explanation:
1599. The type of glass used in making lenses and prisms is
A. soft glass
B. pyrex glass
C. jena glass
D. flit glass
Explanation:
1600. The tooth with three roots is
A. Molar
B. Pre - molar
C. Incisor
D. Canine
Explanation: