GK/Everyday Science
Which Gas is used in the preparation of soft drinks ?
A.
Oxygen
B.
Carbon dioxide
C.
Nitrogen
D.
Halogen
The longest bone in human body is ___________?
A.
Ulna
B.
Tibia
C.
Femur
D.
Humerus
The human brain uses __________percent of the total oxygen and blood in the body ?
A.
20
B.
12
C.
35
D.
48
Sound cannot travel through ___________
A.
Solid
B.
Liquid
C.
Gases
D.
Vaccum
The main fucntion of kidney is_______________?
A.
To control blood pressure
B.
to control body temperature
C.
to remove waste form blood
D.
to help in digestion of body
SI unit of time is ______________?
A.
Second
B.
kilogram
C.
Meter
D.
Volt
A device that converts mechanical energy into electric energy is called _______________?
A.
Motor
B.
Transformer
C.
Coil
D.
Generator
Fuse wire is made of ________________?
A.
63% tin and 37% lead
B.
63% lead and 37% tin
C.
63% tin and 37% aluminum
D.
63% lead and 37% alminum
Which of the following is not an enzyme?
A.
Chemotrypsin
B.
Secretin
C.
Pepsin
D.
None
The Alpha particles are compact clusters of _______________?
A.
Electron and Protons
B.
Two Protons and Two Neutrons
C.
Three Protons and Three Neutons
D.
None
One of the following is a water soluble vitamin?
A.
Vitamin A
B.
Vitamin D
C.
Vitamin K
D.
None
Albratos is_____________?
A.
A sea bird
B.
A beetle
C.
A fruit
D.
None
The absorption of ink by blotting paper involves __________?
A.
Viscosity of ink
B.
Capillary action phenomenon
C.
Diffusion of ink through the blotting
D.
Siphon action
The rear view mirror of a motor vehicle is___________?
A.
Concave
B.
Plane
C.
Convex
D.
Biconcave
The sun appears red at sunrise and sunset while it appears white at noon ,because
A.
Of refraction
B.
It is cooler at sunrise and at sunset
C.
Of diffraction leading to red end of the spectrum reaching the earth
D.
Of scattering of light due to dust particles and air molecules
Trachoma is a disease of the ___________?
A.
Liver
B.
Eyes
C.
Lungs
D.
Kidneys
Which of the following have maximum calorific value?
A.
Carbohydrates
B.
Fats
C.
Proteins
D.
Vitamins
What is the main component of bones and teeth ?
A.
Calcium carbonate
B.
Calcium phosphate
C.
Calcium sulphate
D.
Calcium nitrate
The instrument which I specially design for recording earth quake wave is called seismograph which measure earth qauke wave on a __________?
A.
Diatonic scale
B.
Fahreheit Scale
C.
Richter scale
D.
Celsius scale
The temperature of the dead body is ____________?
A.
0 degree calsius
B.
37 degree calsius
C.
Room temperature
D.
Temperature of a place where it is kept
In winter an iron pipe feel colder than a wooden window.This is because wood is ___________?
A.
Conductor
B.
Non-Conductor
C.
Semi-Conductor
D.
Not a solid while iron is a solid
Ozone layer prevents ___________radiation from entering the atmosphere ?
A.
Infra-red
B.
Ultraviolet
C.
X-rays
D.
Gamma-rays
The number of spark plugs needed in a diesel engine is__________?
A.
2
B.
3
C.
0
D.
4
Which of the following is most elastic ?
A.
Steel
B.
Rubber
C.
Glass
D.
Sponge
Which froms of drug abuse involves most risk of infection with the HIV(AIDS) virus?
A.
Cigrarette somking
B.
Using alcholo
C.
Injection of heroine
D.
Taking too much aspirin