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The natural solid fuel is

A. Wood

B. Coke

C. Anthracite coal

D. Pulverised coal

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  1. Which of the following is a proper sequence?
  2. When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…
  3. According to First law of thermodynamics,
  4. Diesel cycle consists of __________ processes.
  5. For which material the Poisson's ratio is more than unity
  6. A process, in which the temperature of the working substance remains constant during its expansion or…
  7. The hard coke is obtained when carbonisation of coal is carried out at
  8. The value of shear stress which is induced in the shaft due to the applied couple varies
  9. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant…
  10. A process of heating crude oil to a high temperature under a very high pressure to increase the yield…
  11. A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown…
  12. The absolute zero pressure can be attained at a temperature of
  13. Diesel cycle consists of following four processes
  14. A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…
  15. If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling…
  16. The specific heat of water is
  17. Which of the following is the correct statement?
  18. The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…
  19. The energy absorbed in a body, when it is strained within the elastic limits, is known as
  20. The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is:…
  21. The efficiency of Ericsson cycle is __________ Carnot cycle.
  22. Diamond riveted joint can be adopted in the case of following type of joint
  23. The efficiency of the Carnot cycle may be increased by
  24. In the below figure, the plastic range occurs
  25. The efficiency of Diesel cycle with decrease in cut-off
  26. An adiabatic process is one in which
  27. The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant…
  28. Shear modulus is the ratio of
  29. When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
  30. The heat and mechanical energies are mutually convertible. This statement was established by