Officerswiki is a free education & learning platform for all students and working professionals, where they can practice multiple choice questions & answers (MCQs). These all MCQs on Officerswiki are FreeMcqs which are helpful in all types of exams such as PPSC, FPSC, CSS, NTS, PMS and UPSC. Read all these questions and answer for your knowledge.
One Quintal is Equal to___________?
A. 70 kg
B. 80 kg
C. 90 kg
D. 100 kg
The Scientist who told “Heat is a form of Energy” was___________?
A. Thomas Alva Edison
B. Newton
C. Joule
D. Kepler
The Time taken for sunlight to reach the Earth is___________?
A. 700 sec
B. 8hrs 20 mins
C. 8 mins 20 sec
D. 8 mins
The mirrors used in the Automobiles are___________?
A. Concave
B. Convex
C. Plains
D. Reflective
The distance b/w Earth and Moon is___________?
A. 3,50,000km
B. 3,60,100km
C. 3,72,000km
D. 3,84,400km
How long does it take for the moon to orbit the earth once?
A. 26.3 days
B. 27.3 days
C. 28.3 days
D. 30.3 days
The density of Air is_____________?
A. 0.225 kg/m3
B. 1.025 kg/m3
C. 1.225 kg/m3
D. 1.425 kg/m3
Density of Ice is_________?
A. 800kg/m3
B. 917 kg/m3
C. 930kg/m3
D. 1000 kg/m3
Wind always blows from the area of ________?
A. Low pressure to high pressure
B. High pressure to low pressure
C. Only low pressure
D. Only high pressure
Freezing point of water is__________?
A. 0 °C
B. -2 °C
C. -4 °C
D. None of above
The melting point of ice is_________
A. 00C
B. 1000C
C. 40C
D.-40C
How many Dynes are there in one gram weight?
A. 993
B. 981
C. 250
D. 375
“Ornithology” is the study of_____________?
A. Birds
B. Insects
C. Sea Plants
D. Sea Animals
‘Bar’ is the unit of___________?
A. Temperature
B. Heat
C. Atmospheric pressure
D. Current
One Joule is equal to__________?
A. 105ergs
B. 103ergs
C. 107 ergs
D. 1011 ergs
Scientists discovered a previously undetected feature of the human Anatomy that could be the largest organ of the human body?
A. Brass
B. Pectora
C. Interstitium
D. Otic
The Time taken for sunlight to reach the Earth is?, “Ornithology” is the study of?, One Joule is equal to, How many Dynes are there in one gram weight?, The melting point of ice is
