The hard coke is obtained when carbonisation of coal is carried out at

Related Questions

1. In a uniform bar, supported at one end in position, the maximum stress under self weight of bar shall…
2. A cycle consisting of two isothermal and two isentropic processes, is known as
3. The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
4. The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular…
5. The efficiency of Diesel cycle with decrease in cut-off
6. When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel…
7. The efficiency and work ratio of a simple gas turbine cycle are
8. Which of the following is correct?
9. The gas turbine cycle with regenerator improves
10. When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…
11. According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
12. When the expansion or compression takes place according to the law pvn = C, the process is known as
13. According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant…
14. When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
15. In an isothermal process,
16. If the value of n = 0 in the equation pvn = C, then the process is called
17. When both ends of a column are fixed, the effective length is
18. The property of a material by virtue of which it can be beaten or rolled into plates is called
19. When shear force at a point is zero, then bending moment is _________ at that point.
20. Mond gas is obtained by
21. Slenderness of a column is zero when
22. When a system changes its state from one equilibrium state to another equilibrium state, then the path…
23. The efficiency of Stirling cycle is __________ Carnot cycle.
24. Resilience of a material is considered when it is subjected to
25. Strain re-setters are used to
26. Which of the following is the extensive property of a thermodynamic system?
27. A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3,…
28. When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel,…
29. The amount of heat generated per kg of fuel is known as
30. The behaviour of a perfect gas, undergoing any change in the variables which control physical properties,…

Also checkout these categories