The ultimate analysis of coal consists of the determination of the percentage of
Carbon
Hydrogen and nitrogen
Sulphur and ash
All of these
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- The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar…
- The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)
- A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half,…
- Which of the following gas is mostly used in town for street and domestic lighting and heating?
- If the radius of wire stretched by a load is doubled, then its Youngs modulus will be
- Which of the following gas has a minimum molecular mass?
- The mass of carbon per kg of flue gas is given by
- The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…
- A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.
- The materials which exhibit the same elastic properties in all directions are called
- When the expansion or compression takes place according to the law pvn = C, the process is known as
- One kilowatt is equal to
- The efficiency of Carnot cycle is maximum for
- For the beam shown in the below figure, the shear force diagram between A and B is
- Which of the following statement is wrong?
- 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,…
- The unit of energy is S. I. units is
- In the torsion equation T/J = τ/r = Gθ/ L, the term J/R is called
- Diesel cycle consists of __________ processes.
- Mond gas is obtained by
- The bending moment at a point on a beam is the algebraic ________ of all the moments on either side…
- A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…
- Elasticity of Mild Steel specimen is defined by
- Young's modulus is defined as the ratio of
- A process, in which the working substance neither receives nor gives out heat to its surroundings during…
- When it is indicated that a member is elastic, it means that when force is applied, it will
- The temperature at which the volume of a gas becomes zero is called
- The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)
- A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
- When gas is heated at constant pressure, the heat supplied is utilised in