The natural solid fuel is

A. Wood

B. Coke

C. Anthracite coal

D. Pulverised coal

Related Questions

  1. The heat flows from a cold body to a hot body with the aid of an external source. This statement is…
  2. The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained…
  3. The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and…
  4. Modulus of rigidity is defined as the ratio of
  5. The atomic mass of oxygen is
  6. Which of the following is correct?
  7. Which of the following statement is correct?
  8. A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in…
  9. If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional…
  10. The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)
  11. Carnot cycle consists of
  12. A column is said to be a short column, when
  13. When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced…
  14. The behaviour of super-heated vapour is similar to that of
  15. The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G…
  16. The efficiency of a Carnot engine depends on
  17. Select the correct statement as per Charles' law
  18. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
  19. Percentage reduction of area in performing tensile test on cast iron may be of the order of
  20. The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume…
  21. The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will
  22. The polytropic index (n) is given by
  23. The pull required to crush the rivet per pitch length is
  24. The capacity of a strained body for doing work on the removal of the straining force, is called
  25. Strain is equal to (where l = Original length, and δl = Change in length)
  26. In the below figure, the plastic range occurs
  27. The gas in cooling chamber of a closed cycle gas turbine is cooled at
  28. A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…
  29. One kg of carbon monoxide requires 4/7 kg of oxygen and produces
  30. Kelvin-Planck's law deals with

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