Pulverised coal

Brown coal

Coking bituminous coal

Non-coking bituminous coal

**A definite area or a space where some thermodynamic process takes place is known as****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****Charles' law states that all perfect gases change in volume by __________ of its original volume at…****When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting…****The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…****Modular ratio of two materials is the ratio of****The oxygen atom is ________ times heavier than the hydrogen atom.****The calorific value of gaseous fuel is expressed in****An open system is one in which****When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…****The state of a substance whose evaporation from its liquid state is complete, is known as****The property of a material by virtue of which it can be beaten or rolled into plates is called****The general law for the expansion or compression of gases, is****A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown…****The section modulus of a circular section about an axis through its C.G., is****All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change…****An isothermal process is governed by****When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the****Which of the following statement is correct?****In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress…****In a steady flow process, the ratio of****In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called****The maximum bending moment for the beam shown in the below figure, is****The volumetric or molar specific heat at constant pressure is the product of****A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.****The natural petroleum may be separated into****A riveted joint in which every rivet of a row is opposite to other rivet of the outer row, is known…****A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…****Percentage reduction in area performing tensile test on cast iron may be of the order of****When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually…**