Everyday Science Mcqs

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these

A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these

Twinkling of stars is caused by ?

A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these

A. Area
B. Time
C. Distance
D. mass
E. None of these
unit of volume especially for volume of water
Cusec definition, a unit of flow of one cubic foot per second. Cusec is an informal unit, which is the abbreviation of ” CUBIC FEET PER SECOND “. It is generally used to measure the flow rate. 1 Cusec is equal to 28.317 litres

Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

A. Honey
B. Water
C. Milk
D. olive oil
E. None of these

The temperature of the dead body is_______________?

A. 0 ‘C
B. 37 ‘
C. Room Temperature
D. Temperature of the place where it is kept
E. None of these

German Silver is an alloy of___________?

A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these