A regenerative steam cycle renders
Increased work output per unit mass of steam
Decreased work output per unit mass of steam
Increased thermal efficiency
Decreased work output per unit mass of steam as well as increased thermal efficiency
- In a single acting steam engine
- The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water…
- Which of the following boiler is best suited to meet the fluctuating demand of steam?
- Lancashire boiler is a
- The actual vacuum in a condenser is equal to
- In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the…
- The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having…
- The proximate analysis of fuel lists
- The cylinder dimensions of a compound engine may be designed on the basis of
- For water, at pressures below atmospheric;
- The friction in the nozzle __________ exit velocity of steam.
- Bomb calorimeter is used to determine
- A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic…
- Pick up wrong statement about desired properties of a good fuel
- Heating of dry steam above saturation temperature is known as
- For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine…
- The dry saturated steam at very low pressure, (510 kg/cm²) when throttled to atmosphere will become
- Calorific value of coal is of the order of
- In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
- The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
- By compounding the expansion of steam in two or more cylinders, the length of stroke
- The fire tubes in a Cochran boiler are
- The theoretical indicator diagram of a simple steam engine is based upon the assumption that
- Water boils when its vapour pressure
- Which of the following is not a boiler mounting?
- Which of the following substance will have same percentage in both proximate and ultimate analysis?
- The high steam and low water safety valve is used to blow off steam when the
- The efficiency of the plant __________ with the mechanical draught.
- The density of supersaturated steam is about __________ that of the ordinary saturated vapour at the…
- A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the…