The fuel mostly used in steam boilers is
Brown coal
Peat
Coking bituminous coal
Non-coking bituminous coal
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- The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).
- The efficiency of Carnot cycle is maximum for
- Coke is produced
- Which of the following is correct?
- One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.
- Which of the following statement is correct?
- The rivets are used for __________ fastenings.
- The natural solid fuel is
- An open system is one in which
- One kilowatt is equal to
- The maximum stress produced in a bar of tapering section is at
- The shear force at the centre of a simply supported beam with a gradually varying load from zero at…
- The intensity of stress which causes unit strain is called
- Those substances which have so far not been resolved by any means into other substances of simpler form…
- The property of a working substance which increases or decreases as the heat is supplied or removed…
- A cylindrical section having no joint is known as
- The shear force diagram of a cantilever beam of length l and carrying a uniformly distributed load of…
- For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…
- In open cycle gas turbine plants
- When the gas is heated at constant pressure, the heat supplied
- The deformation of a bar under its own weight is _________ the deformation, if the same body is subjected…
- The atomic mass of sulphur is
- The universal gas constant (or molar constant) of a gas is the product of
- A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
- The increase in entropy of a system represents
- The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents
- The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.
- For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.
- A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half,…
- The value of cp/cv for air is