"Mechanical Question"
Sign up Loading... Thermodynamics 1. Which of the following variables controls the physical properties of a perfect gas (a) pressure (b) temperature (c) volume (d) all of the above (e) atomic mass. Ans: d 2. Which of the following laws is applicable for the behavior of a perfect gas (a) Boyle's law (b) Charles'law (c) GayLussac law (d) all of the above (e) Joule's law. Ans: d 3. The unit of temperature in S.I. units is (a) Centigrade (b) Celsius (c) Fahrenheit (d) Kelvin (e) Rankine. Ans: d 4. The unit of mass in S.I. units is (a) kilogram (b) gram (c) tonne (d) quintal (e) newton. Ans: a 5. The unit of time in S.I. units is (a) second (b) minute (c) hour (d) day (e) year. Ans: a 6. The unit of length in S.I. units is (a) meter (b) centimeter (c) kilometer (d) millimeter. Ans: a 7. The unit of energy in S.I. units is (a) watt (b) joule (c) joule/s (d) joule/m (e) j