HPSSSC Labour Inspector on contract basis paper – General Science

HPSSSC Labour Inspector on contract basis paper – General Science

The wheel of a bicycle has a
(a) Rotary motion
(b) Translatory motion
(c) Rotatory as well as translatory motion
(d) Curvilinear motion

If a stone is thrown parallel to the surface of the earth, its trajectory will be
(a) a parabola
(b) a curve
(c) parallel to the earth
(d) perpendicular to the earth

A convex lens is also knwon as
(a) Simple lens
(b) Diverging lens
(c) Converging lens
(d) None of these

The penetrating power of X-rays is increased with the increase of its
(a) Wavelength
(b) Velocity
(c) Frequency
(d) All of these

In most of the liquid-fuel rockets, the fuel is
(a) Petroleum
(b) Diesel
(c) Refined kerosene
(d) Methane

The energy obtained by the sun and stars is known as
(a) Radiating energy
(b) Potential energy
(c) Stellar energy
(d) None of these

The photographic films contain a coating of
(a) Silver bromide
(b) Sodium bromide
(c) Carbon
(d) Silver Nitrate

Which among the following gives green colour in fireworks ?
(a) Potassium chloride
(b) Barium chloride
(c) Sodium chloride
(d) Calcium chloride

Baking Soda is
(a) Sodium Sulphate
(b) Calcium bicarbonate
(c) Sodium Carbonate
(d) Sodium Bicarbonate

The raw material used for manufacturing Rayon is
(a) Petorleum
(b) Coal
(c) Cellulose
(d) Plastic

Which one of the following insects does not show metamorphosis during its development ?
(a) Housefly
(b) Mosquito
(c) Butterfly
(d) Silver fish

Apiculture is associated with
(a) Honeybee
(b) Fish
(c) Silkworm
(d) Lac-insects

Posion glands in snakes are situated on the
(a) lower jaw
(b) upper jaw
(c) tip of tongue
(d) head

Which is also known as ’emergnecy hormones’ ?
(a) Insulin
(b) Glucagon
(c) Adrenaline
(d) None of these

Greenhouse effect is caused by
(a) Carbon dioxide
(b) Carbon monoxide
(c) Sulphur dioxide
(d) Nitrogen dioxide