Everyday Science MCQs
Everyday Science MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which of the following Rays are more Penetrating?
A: Alpha rays
B: Beta rays
C: Gamma rays
D: X-rays
Gamma rays
Candela is the basic unit of_______?
A: heat producing value
B: luminous intensity
C: Thermodynamic temperature
D: radioactive decay
luminous intensity
What is it called when the Earth is closest to the sun ________?
A: Perihelion
B: Aphelion
C: Apoapsis
D: Periapsis
Perihelion
Which layer of the atmosphere reflects radio waves back to the earth’s surface?
A: Stratosphere
B: Troposphere
C: Ozone layer
D: Ionosphere
Ionosphere
The average acceleration caused by gravity per second is_______?
A: 32 feet
B: 22 feet
C: 52 feet
D: 42 feet
32 feet
It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of_____?
A: of the height of a man
B: An equal and opposite pressure acts from inside
C: of gravity
D: Earth pulls the man upward
E: None of these
An equal and opposite pressure acts from inside
The SI standard of time is based on________?
A: the frequency of light emitted by Kr86
B: the daily rotation of the earth
C: the yearly revolution of the earth about the sun
D: a precision pendulum clock
E: none of these
none of these
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ______?
A: Radiosonde
B: Barograph
C: Aneroid barometer
D: Altimeter
Radiosonde