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**One kg of hydrogen requires 8 kg of oxygen and produces****The point of contraflexure is a point where****The given figure shows the Mohr's circle of stress for two unequal and like principal stresses (σx…****A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa…****The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum…****If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60%…****If the slenderness ratio for a column is 100, then it is said to be a _________ column.****The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.****The value of modulus of elasticity for mild steel is of the order of****The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and…****The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)****The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant…****The columns whose slenderness ratio is less than 80, are known as****Stirling and Ericsson cycles are****In S. I. units, the value of the universal gas constant is****Modulus of rigidity may be defined as the ratio of****When the gas is cooled at constant pressure,****In the below figure, curve D represents_________.****The property of a material by virtue of which it can be beaten or rolled into plates is called****If Kh is the torque resisting capacity of a hollow shaft and Ks is that of a solid shaft, of the same…****A column that fails due to direct stress, is called****The extremeties of any diameter on Mohr's circle represent****When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress…****The polytropic index (n) is given by****The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal…****During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area…****Steam coal is a****When a system changes its state from one equilibrium state to another equilibrium state, then the path…****An open system is one in which****One molecule of oxygen is __________ times heavier than the hydrogen atom.**