Wood charcoal

Bituminous coke

Pulverised coal

Coke

**Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat…****According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the…****A material obeys hooks law up to****Second law of thermodynamics defines****The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…****According to Kelvin-Planck's statement of second law of thermodynamics,****All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change…****According to Avogadro's law****The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ =…****The change in the unit volume of a material under tension with increase in its Poisson's ratio will****The energy absorbed in a body, when it is strained within the elastic limits, is known as****In an extensive property of a thermodynamic system****When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.****The heat energy stored in the gas and used for raising the temperature of the gas is known as****Carnot cycle has maximum efficiency for****If the slenderness ratio for a column is 100, then it is said to be a _________ column.****The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…****Kerosene is distilled at****A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half,…****Carbonisation of coal consists of****In order to know whether a column is long or short, we must know its****The most probable velocity of the gas molecules is given by****In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called****Stirling and Ericsson cycles are****A cycle consisting of two isothermal and two isentropic processes, is known as****The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by****The amount of heat required to raise the temperature of __________ water through one degree is called…****One molecule of oxygen consists of __________ atoms of oxygen.****One Joule (J) is equal to****If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60%…**