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Everyday science mcqs | GK MCQ Preparation Material
1- Cusec is a unit of _________?
Area
mass
None of these
Distance
2- Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
olive oil
Honey
Milk
Water
3- The temperature of the dead body is_______________?
Temperature of the place where it is kept
37 ‘
0 ‘C
Room Temperature
4- German Silver is an alloy of___________?
Cu + Ni
Zn + Ni
Cu + Zn
Cu + Sn
5- Parsec is a unit of ___________?
Power
Distance
Time
Energy
6- In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
Nuclear reaction
Chemical Reaction
Fission nuclear reaction
Fusion nuclear reaction
7- The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
super sonic
Infrared waves
Ultrasonic
red waves
8- A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?
3 feet
4 feet
12 feet
6 feet
9- When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
Transparent
Invisible
opaque
Visible
10- It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?
Time period
Frequency
Quality
pitch
11- The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
1120 ft
56 ft
100 ft
120 ft
12- In winter an iron pipe feel colder than a wooden window . This is because wood is_______?
Semi- Conductor
Not a solid while iron is a solid
Conductor
Non-Conductor
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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