SI Unit Mcqs 21- SI unit of density is: A. MeterB. KilogramC. Gram per literD. Kilogram per cubic meter View Answer Answer : D. Kilogram per cubic meter Description 22- SI unit of acceleration is: A. m/sB. m/s²C. km/h²D. Newton View Answer Answer : B. m/s² Description 23- SI unit of momentum is: A. WattB. JouleC. NewtonD. Kilogram-meter per second View Answer Answer : D. Kilogram-meter per second Description 24- SI unit of electric charge is: A. VoltB. OhmC. CoulombD. Ampere View Answer Answer : C. Coulomb Description 25- SI unit of electric potential is: A. VoltB. OhmC. AmpereD. Coulomb View Answer Answer : A. Volt Description 26- SI unit of heat is: A. WattB. JouleC. KelvinD. Calorie View Answer Answer : B. Joule Description 27- SI unit of illuminance is: A. LuxB. CandelaC. LumenD. Radiant View Answer Answer : A. Lux Description 28- SI unit of magnetic flux is: A. OhmB. TeslaC. WeberD. Henry View Answer Answer : C. Weber Description 29- SI unit of angular velocity is: A. RadianB. NewtonC. Degree per secondD. Radian per second View Answer Answer : D. Radian per second Description 30- SI unit of angular acceleration is: A. NewtonB. Radian per second² C. Radian per secondD. Degree per second² View Answer Answer : B. Radian per second² Description 31- SI unit of entropy is: A. WattB. CalorieC. NewtonD. Joule per kelvin View Answer Answer : D. Joule per kelvin Description 32- SI unit of electric field is: A. VoltB. Newton per coulombC. JouleD. Ampere View Answer Answer : B. Newton per coulomb Description 33- SI unit of surface tension is: A. JouleB. NewtonC. PascalD. Newton per meter View Answer Answer : D. Newton per meter Description 34- SI unit of viscosity (dynamic) is: A. PoiseB. NewtonC. Pascal-secondD. Joule-second View Answer Answer : D. Pascal-second Description 35- SI unit of radiation dose is: A. GrayB. JouleC. SievertD. Becquerel View Answer Answer : A. Gray Description 36- SI unit of radioactivity is: A. JouleB. CurieC. GrayD. Becquerel View Answer Answer : D. Becquerel Description 37- SI unit of dose equivalent (radiation) is: A. JouleB. SievertC. GrayD. Becquerel View Answer Answer : B. Sievert Description 38- SI unit of sound intensity is: A. HertzB. CandelaC. DecibelD. Watt per square meter View Answer Answer : D. Watt per square meter Description 39- SI unit of thermal conductivity is: A. J/sB. K/mC. J/m²KD. W/mK View Answer Answer : D. W/mK Description 40- SI unit of gravitational constant (G) is: A. J/kgB. m/s²C. Nm²/kg²D. N/kg View Answer Answer : C. Nm²/kg² Description 1 2 3 4 5 6
