SI Units Online Test – Multiple Choice Questions and Answers 1. Hertz (Hz) is used to express electric current intensity Luminous intensity power frequency 2. Basic unit of thermodynamic temperature, is degree fahrenheit degree kelvin degree centigrade degree absolute 3. In SI system, the unit of temperature, is Degree centigrade Degree Celsius Kelvin Degree Fahrenheit 4. Candela (Cd) is used to express luminous intensity frequency electric current intensity power 5. The S.I. unit of Modulus of elasticity is Newton/cm2 Newton/m2 Newton/mm2 All 6. The unit kg/m3 is used for density pressure volume force 7. The fundamental units in S.I. System are : Centimetre, gram, second Kilometre, kilogram, minute Metre, kilogram, second Foot, pound, second 8. Joule or Newton metric is used for Energy Torque Work All 9. The SI unit of the force is Joule Newton Erg Kilogrames 10. In S.I. system, symbol for the specific weight is kg/m3 N/m2 N/m3 none of these Loading … Question 1 of 10
