1) The quantity which is measurable is called a ___________. a) Physical quantity b) standard quantity c) Natural quantity d) General quantity 2) Based upon the nature of dependence and independence, physical quantities are classified into ___________ types. a) 1 b) 3 c) 4 d) 2 3) ____________ are used to express the magnitude of a physical quantity. a) Numerical value b) Unit c) Numerical value and unit d) None of the above 4) The number of times a standard quantity is present in a given physical quantity is called____________. a) Numerical quantity b) Unit c) Physical quantity d) General quantity 5) Physical quantity = Numerical value x _______.  a) Number b) Standard unit c) Value d) Quantity 6) . In physics, physical quantities which cannot be represented by any other quantity are called __________. a) Fundamental Quantities b) Derived Quantities c) Discrete Quantities d) Both ‘a’ and ‘b’ 7) The number of fundamental physical quantities in the SI system of units is __________________ . a) 5 b) 9 c) 7 d) None of them 8) Sl unit of length is ____________. a) kilogram b) metre c) second d) ampere 9) Sl unit of mass is ____________. a) gram b) kilogram c) ton d) pound 10) Sl unit of time is ____________. a) minutes b) hour c) second d) all of them 11) Sl unit of temperature is ____________. a) farenheit b) joules c) celcius d) kelvin 12) Sl unit of electric current is______________ . a) ampere b) volt c) columb d) faraday 13) Sl unit of electric current is______________ . a) ampere b) volt c) columb d) watt 14) Sl unit of amount of substance is______________ . a) mole b) mass c) joule d) None of them 15) Sl unit of luminous intensity is___________________ . a) mole b) kelvin c) candela d) watt 16) Symbol of SI unit of Temperature is ______________ . a) K b) T c) C d) A 17) Symbol of SI unit of amount of substance is ______________ . a) mol b) A c) cd d) kg 18) Symbol of the SI unit ampere is ______________ . a) A b) I c) K d) V 19) Symbol of SI unit of amount of substance is ______________ . a) mass b) mole c) mol d) kg 20) Sl unit of area is : a) m b) m2 c) m3 d) 1/m 21) Among the following the odd one is ____________________ . a) kilogram b) newton c) candela d) mole 22) In the following dimensions, which one is not derived quantities. a) Area b) Amount of substance c) Volume d) Density 23) If density = mass/volume, then which of the following quantities are used to derive the quantity density? a) time, Mass b) length, Area c) Mass, length d) Mass only 24) The amount of surface occupied by an object is ______________. a) length b) area c) density d) volume 25) The area of a square surface, whose each side is equal to one metre is ____________ . a) square millimetre b) square centimetre c) square cube metre d) square metre 26) The convenient unit to measure the area of regular surface should be ______________. a) cm2 b) km2 c) m2 d) All of the above 27) The space occupied by an object on a flat surface is called its ________________________. a) area b) volume c) density d) none of the above 28) Derived quantity, which is obtained by multiplying the length twice (Length × Width) is _________________ . a) area b) volume c) density d) distance 29) Surface area and volume of regular shaped objects can be found by _________________. a) Graph sheet b) Formulas c) Balance d) Caliper 30) Area of an object containing 10 squares, each square having side of one meter is ________ . a) 10 meters b) 10 m2 c) 10 square meters d) ‘b’ and ‘c’ 31) The area of a square of side 10 cm is _________________ . a) 100 cm b) 100 cm2 c) 100 m d) 100 m2 32) Find the area of a triangle of base 10 cm, and height 5 cm? a) 25 cm2 b) 25 cm c) 0.25 cm2 d) 50 cm2 33) The radius of a circle is 7cm, then the area of the circle is ____________ . a) 49 π cm2 b) 154 π cm2 c) 22 π cm2 d) 84 π cm2 34) Surface area of irregularly shaped objects can be found using __________________ . a) Graph paper b) Measuring tape c) Screw gauge d) Divider 35) The amount of space occupied by a three dimensional object is called ___________ . a) area b) length c) volume d) none of these 36) Generally, the volume of the liquid is measured in a) kilogram b) litre c) metre d) second 37) The volume of cylinder is ________________ . a) area of cross section × weight b) area of cross section × height c) radius × height d) area of cross section × radius 38) Volume = __________ . a) Length X Width X Height b) Area X Height c) Side X Side X Side d) All of them 39) SI unit of volume is ________ . a) cubic meter b) m3 c) square meter d) both 'a' and 'b' 40) ___________ is used to measure volume of liquids. a) Measuring cylinder b) Measuring container c) Meter scale d) both 'a' and 'b' 41) The ___________ law is used to measure the volume of irregularly shaped objects. a) Boyle's law b) Coherence's law c) Archimedes' law d) None 42) With a help of measuring cup and water, we can measure the __________ of irregular shaped objects a) area b) density c) volume d) mass 43) SI unit of density a) kg/m2 b) kg/cm3 c) kg/cm2 d) kg/m3 44) If the ratio of the volumes of two spheres of equal mass is 2:1, then the ratio of their densities ______. a) 1:2 b) 2:1 c) 4:1 d) 1:4 45) Density of iron is 7.8 g/cm3 and density of aluminium is 2.7 g/cm3. For same mass, the volume of ________. a) aluminium is more than that of iron b) aluminium is less than that of iron c) both are same d) None of the above 46) Clouds floats in the air, because of _______________. a) low viscosity b) high density c) low density d) high viscosity 47) Arrange in order of their increasing density. i) Iron, ii) gold, iii) copper and iv) mercury. a) (ii) > (iv) > (iii) > (i) b) (ii) > (iv) > (i) > (iii) c) (iii) > (iv) > (ii) > (i) d) (iv) > (i) > (ii) > (iii) 48) If A floats in B, then A and B are : a) Iron, water b) iron, kerosene c) iron, mercury d) aluminium, water 49) When the Earth is in nearest (perihelion) position to the sun then the distance between them is about a) 147.1 million km b) 152.1 million km c) 145 million km d) 155 million km 50) When the Earth is at aphelion position, then the distance between them is about : a) 147.1 million km b) 155 million km c) 145 million km d) 152.1 million km 51) The average distance between the Earth and the Sun is ____________ . a) 149.6 million km b) 145.6 million km c) 152.1 million km d) 150.1 million km 52) Mean distance between Earth and Sun is one __________. a) ) Astronomical unit b) Light year c) Aerial distance d) Sound year 53) One astronomical unit is equal to ________ . a) 149.6 million km b) 149.6 × 106 km c) 1.496 × 1011 m d) All 54) The closest galaxy (nearest star) to our solar system is ____________ . a) Proxima Centauri b) Alpha Centauri c) Barnard's constellation d) Sirius 55) A unit used by astronauts to measure very long distances a) Sound year b) Light year c) Aerial distance d) None 56) Light year is a unit of ___________________ . a) time b) distance c) sunlight intensity d) mass 57) Distance traveled by light in vacuum in one second is ___________________. a) 3 × 108 km b) 3 × 105 km c) 3 × 108 m d) ‘a’ and ‘b 58) A light year is equal to : a) 9.46 × 1013 m b) 9.46 × 1015 km c) 9.46 × 1015 m d) ‘a’ and ‘c’ 59) Which of the following is not a unit of time? a) Micro second b) Nano second c) Second d) Light year 60) Light year is related to : a) Energy b) Intensity c) Speed d) Distance 61) Light year is a measurement of : a) Speed of Light b) Stellar Distances c) Speed of Aeroplanes d) Speed of Rockets 62) Distance of Proxima Centauri from our Earth and Solar System : a) 4.22 light years b) 42 light years c) 422 sound years d) all 63) The distance between the Proxima Centauriis and the earthis ____________. a) 268770 AU b) 250000 AU c) 286000 AU d) 286842 AU 64) Earth is located about _____ distance away from galactic centre. a) 28600 light years b) 25000 light years c) 26800 light years d) 26700 light years 65) The nearest star to our solar system is __________. (NMMS 2021) a) Proxima centauri b) Alpha centauri c) Barnard’s star d) Sirius 66) Which of the following is not a derived quantity? (NMMS 2018) a) area b) volume c) length d) density 67) Mercury is __________________ denser than water. (NMMS 2014) a) 1.36 times b) 13.6 times c) 1.63 times d) 0.136 times 68) Sl unit of luminous intensity (NMMS 2013) a) ampere b) meter c) second d) candela 69) Sl unit of luminous intensity (NMMS 2013) a) ampere b) meter c) second d) candela 70) 1 cent = _____________ sq. ft. (NMMS 2017) a) 100 b) 30.48 c) 2400 d) 435.60

1. MEASUREMENT - VII SCIENCE MCQ TEST

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