physical properties of materials - Category wise Question and Answer Practice Test with Solutions
Question : 1 [UPPCS (Pre) 2017]
The size of the Respirable Suspended Particulate Matter (R.S.P.M.) in air is
a) more than 6mm (micron)
b) more than 5mm (micron)
c) more than 7mm (micron)
d) less than 5mm (micron)
Answer »Answer: (d)
Question : 2 [UP (Pre) 2004]
When a ship enters a sea from a river, what happens?
a) It remains at the same level
b) It sinks a little
c) It rises a little
d) It immersed in the bottom of the sea
Answer »Answer: (c)
Question : 3
Paint-gun is based on
a) Archemedes’ principle
b) Bernoulli’s theorem
c) Boyle’s law
d) Newton’s laws of motion
Answer »Answer: (b)
Question : 4
An egg when placed in ordinary water sinks but floats when placed in brine. This is because
a) density of brine is equal to that of ordinary water
b) density of brine is less than that of ordinary water
c) density of brine is greater than that of ordinary water
d) None of these
Answer »Answer: (c)
Brine due to its high density exerts an upthrust which can balance the weight of the egg.
Question : 5 [IAS (Pre) 1996]
When an air bubble at the bottom of lake rises to the top, it will
a) Decreased in size
b) Maintain its size
c) Increased in size
d) Flatten into a disc like shape
Answer »Answer: (c)
IMPORTANT general science mcq EXERCISES
general science mcq CATEGORIES
-
» Measurement And SI Units
-
» Measuring Devices And Scales
-
» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
-
» Force Of Gravity, Solids And Fluids
-
» Motion Under Gravity
-
» Physical Properties Of Materials
-
» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
-
» Electric Current And Magnetism
-
» Nuclear Physics And Conductivity
-
» Modern And Space Physics, Sources Of Energy
-
» General Concepts Of Chemistry
-
» Nature Of Matter And Composition
-
» Atomic Structure Molecules And Nuclear Chemistry
-
» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
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» Metals, Non Metals, Minerals, Ores, Properties, Uses
-
» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
-
» Acids, Bases, Salts And Metals
-
» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
-
» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
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» Inorganic Chemistry
-
» Organic Chemistry
-
» Environmental Chemistry
-
» Some Important Man Made Materials
-
» Sub Divisions Of Biology
-
» Genetics, Evolution Of Life & Ecological Biodiversity
-
» Taxonomy
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» Heredity
-
» Biofertilizer
-
» Biological Classification Cell Tissues And Division
-
» Human Anatomy
-
» Blood Transport System
-
» Digestion And Excretion
-
» Photosynthesis
-
» Vitamins, Nutrition, Health, Disease And Treatment
-
» Endocrine Glands, Hormones
-
» Physiology Of Plants, Humans And Animals
-
» Reproduction
-
» Genetic Engineering And Bio Technology
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