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General Science
Play this  Quiz Game  On your phone 121 - Ohm's law, 122 - 18, 123 - 6.6 - 7.3, 124 - Cyclonic separation, 125 - Compression, 126 - Image sensor,   127 - Monochromatic, 128 - Diode, 129 - Large distances, 130 - Copper and its alloys.

121. Which law states that electric current is proportional to voltage?

           Hopkinson's law

           Ohm's law

           Hess's law

           Lenz's law


122. How many groups are there in the periodic table?

           8

           16

           18

           12


123. Which level of pH is called neutral?

           6.0 - 6.2

           6.6 - 7.3

           7.4 - 7.9

           5.4 - 6.2


124. Which method is used for removing particulates from a fluid without using filters?

           Reverse osmosis

           Forward osmosis

           Diffusion

           Cyclonic separation


125. Explosion in the diesel engine is caused by:

           Spark plug

           Self starter

           Compression

           Friction


126. Which sensor is widely used in camera modules?

           Image sensor

           Photoelectric sensor

           UV sensor

           IR sensor


127. Light from the laser is:

           Incoherent

           Composite

           Dispersed light

           Monochromatic


128. The electronic component that conducts primarily in one direction is:

           Capacitors‎

           Resistor

           Diode

           Transistor


129. Parsec is a unit used to measure:

           Velocity

           Large distances

           Radioactivity

           Mass density


130. What is the most common material used in lightning protection?

           Aluminum

           Iron and Nickel

           Copper and its alloys

           Brass