Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

A. Zeroth law of thermodynamics

B. First law of thermodynamics

C. Second law of thermodynamics

D. Kinetic theory of gases

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

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  1. When the gas is cooled at constant pressure,
  2. One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…
  3. According to Kelvin-Planck's statement of second law of thermodynamics,
  4. For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…
  5. When the expansion or compression takes place according to the law pvn = C, the process is known as
  6. Select the correct statement as per Charles' law
  7. The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum…
  8. The stress induced in a body, when suddenly loaded, is ________ the stress induced when the same load…
  9. Which of the following gas has a minimum molecular mass?
  10. Which of the following statement is correct according to Clausis statement of second law of thermodynamics?
  11. Which of the following statement is correct?
  12. The mass of carbon per kg of flue gas is given by
  13. A concentrated load is one which
  14. Charles' law states that all perfect gases change in volume by __________ of its original volume at…
  15. If a material expands freely due to heating it will develop
  16. In a tensile test, near the elastic limit zone, the
  17. The change of entropy, when heat is absorbed by the gas, is
  18. The percentage reduction in area of a cast iron specimen during tensile test would be of the order of
  19. The general law for the expansion or compression of gases, is
  20. During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area…
  21. Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature…
  22. The assumption made in Euler's column theory is that
  23. When a gas is heated at constant pressure
  24. Reversed Joule cycle is known as
  25. The isothermal and adiabatic processes are regarded as
  26. The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…
  27. All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change…
  28. When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…
  29. The stress developed in a material at breaking point in extension is called
  30. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order