The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.

Steam Boilers, Engines, Nozzles and Turbines
The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.

8 times

Same as

2 times

4 times

8 times

Same as

2 times

4 times

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Steam Boilers, Engines, Nozzles and Turbines
Spontaneous combustion is a phenomenon in which

All the fuel burns instantaneously producing high energy release

Fuel burns with less air

Coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal

Explosion in furnace

All the fuel burns instantaneously producing high energy release

Fuel burns with less air

Coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal

Explosion in furnace

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive boiler is a

Single tube, vertical, externally fired and stationary boiler

Single tube, horizontal, internally fired and stationary boiler

Multi-tubular, horizontal, externally fired and stationary boiler

Multi-tubular, horizontal, internally fired and mobile boiler

Single tube, vertical, externally fired and stationary boiler

Single tube, horizontal, internally fired and stationary boiler

Multi-tubular, horizontal, externally fired and stationary boiler

Multi-tubular, horizontal, internally fired and mobile boiler

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Steam Boilers, Engines, Nozzles and Turbines
It is required to produce large amount of steam at low pressure. Which boiler should be used?

Cochran boiler

Pulverized fuel fired boiler

Lancashire boiler

Babcock and Wilcox boiler

Cochran boiler

Pulverized fuel fired boiler

Lancashire boiler

Babcock and Wilcox boiler

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Steam Boilers, Engines, Nozzles and Turbines
Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

421 kg.m

539 kg.m

102 kg.m

421 kg.m

539 kg.m

102 kg.m

421 kg.m

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Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has

157 fire tubes and 24 superheated tubes

137 fire tubes and 44 superheated tubes

147 fire tubes and 34 superheated tubes

167 fire tubes and 14 superheated tubes

157 fire tubes and 24 superheated tubes

137 fire tubes and 44 superheated tubes

147 fire tubes and 34 superheated tubes

167 fire tubes and 14 superheated tubes

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.

Steam Boilers, Engines, Nozzles and Turbines Spontaneous combustion is a phenomenon in which

Steam Boilers, Engines, Nozzles and Turbines Locomotive boiler is a

Steam Boilers, Engines, Nozzles and Turbines It is required to produce large amount of steam at low pressure. Which boiler should be used?

Steam Boilers, Engines, Nozzles and Turbines Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

Steam Boilers, Engines, Nozzles and Turbines The Locomotive boiler has

Steam Boilers, Engines, Nozzles and Turbines
The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.

Steam Boilers, Engines, Nozzles and Turbines
Spontaneous combustion is a phenomenon in which

Steam Boilers, Engines, Nozzles and Turbines
Locomotive boiler is a

Steam Boilers, Engines, Nozzles and Turbines
It is required to produce large amount of steam at low pressure. Which boiler should be used?

Steam Boilers, Engines, Nozzles and Turbines
Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has