These SI Units multiple-choice questions and their answers will help you strengthen your grip on the subject of SI Units. You can prepare for an upcoming exam or job interview with these SI Units MCQs.
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A. Power
B. Frequency.
C. Electric current intensity
D. Luminous intensity
A. 10-12 m
B. 10-3 m
C. 10-6 m
D. 10-9 m
A. Kinematic viscosity
B. Weight density.
C. Dynamic viscosity
D. Mass density
A. Length and mass
B. All these
C. Mole and light intensity
D. Time and temperature
E. Electric current
A. 102 dynes
B. 103 dynes
C. 104 dynes
D. 105 dynes
A. Volts
B. Joules.
C. Watts
D. Amperes
A. Work
B. Torque
C. Energy
D. All these.
A. Kg/m3
B. Kg
C. N/m3
D. M3/s
A. Kinematic viscosity
B. Power.
C. Surface tension
D. Pressure
A. In S.I. system, force is expressed in Newtons
B. In S.I. system, pressure is expressed in N/m2
C. In S.I. system, surface tension is expressed in Newton per metre
D. All these
E. In S.I. system, power is expressed in watts
A. Pica
B. Giga
C. None of these.
D. Mega
E. Terra
A. 1 cm/sec2 while acting on a body of 1 gm mass
B. 1 m/sec2 while acting on a body of 1 kg mass
C. 1 m/sec2 while acting on a body of 1 gm mass.
D. 1 cm/sec2 while acting on a body of 1 kg mass
A. Pressure.
B. Volume
C. Density
D. Force
A. 0.07013 N/m2
B. 9.81 N/m2
C. 47.88 N/m2
D. 4.882 N/m2
A. 1 mm Hg
B. 1 atm
C. 1 m bar
D. 1 bar
A. The moment of inertia is expressed in mm4 if the area is in square millimetres and the length in millimetres
B. The moment of inertia is expressed in m4 if the area is in square metres and the length is also in metres
C. The moment of inertia is expressed in cm4 if the area is in square centimetres and the length in centimetres
D. The units of moment of inertia of a plane area, depends upon the units of the area and the length
E. All these
A. 60% platinum and 40% iridium
B. 90% platinum and 10% iridium
C. 70% platinum and 30% iridium
D. 50% platinum and 50% iridium
E. 80% platinum and 20% iridium
A. Joule
B. Newton
C. Erg
D. Kilogrames
A. 0.97125 kgf
B. 0.10197 kgf
C. 9.80665 kgf
D. 0.20197 kgf
A. Metre, kilogram, second
B. Foot, pound, second
C. Kilometre, kilogram, minute
D. None of these.
E. Centimetre, gram, second