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