Everyday Science MCQs

5120 MCQs  (Page 360 of 512)

Angle of friction and angle of repose are?
A. Equal to each other
B. Not equal to each other
C. Proportional to each other
D. None of these
A transformer works on the principle of _______________?
A. Self induction
B. Mutual induction
C. Generator
D. Inverter
Pluviometer measures ___________?
A. Wind
B. Strength of plywood
C. Rainfall
D. None of these
Atephobia is fear of _________?
A. Imperfection
B. Heights
C. Attitude
D. None of these
The scientist who first sent electromagnetic waves to distant places is?
A. James clerk maxwell
B. Heinrich hertz
C. Thomas alva edison
D. John logie baird
The period of revolution of a geostationary satellite is?
A. 365 days
B. 30 days
C. 24 hours
D. Changing continuously
The time period of a pendulum when taken to the Moon would?
A. Remain the same
B. Decrease
C. Become zero
D. Increase
Which type of reaction produces the most harmful radiation?
A. Fusion reaction
B. Fission reaction
C. Chemical reaction
D. Photo-chemical reaction