Steam Boilers, Engines, Nozzles and Turbines
Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

former contains one fire tube and latter contains two fire tubes
None of these
former is fire tube type and latter is water tube type boiler
former is water tube type and latter is fire tube type

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Steam Boilers, Engines, Nozzles and Turbines
The function of a piston rod is

To convert heat energy of the steam into mechanical work
To transfer motion from the piston to the cross head
To exhaust steam from the cylinder at proper moment
To guide motion of the piston rod and to prevent it from bending

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Steam Boilers, Engines, Nozzles and Turbines
For water, at pressures below atmospheric;

Melting point rises slightly and boiling point drops markedly
Melting point drops slightly and boiling point drops slightly
Melting point rises markedly and boiling point drops markedly
Melting point drops slightly and boiling point drops markedly

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