Home

The unit of energy is S. I. units is

A. Joule (J)

B. Joule metre (Jm)

C. Watt (W)

D. Joule/metre (J/m)

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. A bar of copper and steel form a composite system, which is heated to a temperature of 40°C. The…
  2. The assumption made in Euler's column theory is that
  3. Two shafts 'A' and 'B' transmit the same power. The speed of shaft 'A' is 250 r.p.m. and that of shaft…
  4. When the gas is cooled at constant pressure,
  5. Charles' law states that all perfect gases change in volume by __________ of its original volume at…
  6. In order to know whether a column is long or short, we must know its
  7. Resilience is the
  8. The materials which exhibit the same elastic properties in all directions are called
  9. The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature…
  10. In closed cycle gas turbine, the air is compressed
  11. A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
  12. The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its…
  13. The increase in entropy of a system represents
  14. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant…
  15. A concentrated load is one which
  16. The point of contra flexure is a point where
  17. The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…
  18. The specific heat at constant volume is
  19. In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with…
  20. Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature…
  21. In a tensile test, near the elastic limit zone, the
  22. A series of operations, which takes place in a certain order and restore the initial conditions at the…
  23. In an extensive property of a thermodynamic system
  24. The stress necessary to initiate yielding is
  25. Which of the following has the minimum atomic mass?
  26. A process, in which the gas is heated or expanded in such a way that the product of its pressure and…
  27. The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…
  28. The following cycle is used for air craft refrigeration
  29. The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum…
  30. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection…