CDS GENERAL SCIENCE QUIZ 6

Question 1:

The first law of thermodynamics is simply the case of-

Charles’ law

Newton’s law of cooling

The law of conservation of energy

The law of heat exchange

Question 2:

The operating principle of a hydraulic lift is –

Boyle’s law

Archimedes’ Principle

Pascal’s law

None of the above

Question 3:

Heat given to a body which raises its temperature by 1 degree Celsius is known as

Water equivalent

Thermal capacity

Specific heat

Temperature gradient

Question 4:

The arrangement of elements in the Mendeleev Periodic Table is based on their

increasing atomic mass

increasing atomic number

decreasing atomic number

decreasing atomic mass

Question 5:

Which of the following has maximum percentage of carbon ?

Cast iron

Stainless steel

Wrought iron

Pig iron

Question 6:

Which of the following statement is not true about alpha particles ?

Alpha particles are doubly charged helium ions

They are deflected towards negative electrode in presence of electric field

Alpha particles have least penetrating power

They are represented as ₂⁴He

Question 7:

Which of the following part is known as the soundbox of our body system?

Vocal folds

Pharynx

Larynx

Nasopharynx

Question 8:

Anaerobic respiration is found in which of the following?

Bacteria

Fungi

Both 1 and 2

Neither 1 nor 2

Question 9:

Which of the following animals respire through the skin?

Insects

Centipedes

Millipedes

Tadpole

Question 10:

Clove the commonly-used spice, is obtained from the

Fruit

Stem

Root

Flower bud