Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is used to blow off steam when the

Water level in the boiler becomes too low
Both (A) and (B)
Steam pressure exceeds the working pressure
None of these

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The equivalent evaporation is defined as

The amount of water evaporated or steam produced in kg per kg of fuel burnt
The evaporation of 15.653 kg of water per hour from and at 100°C
The amount of water evaporated from and at 100°C into dry and saturated steam
The ratio of heat actually used in producing the steam to the heat liberated in the furnace

ANSWER DOWNLOAD EXAMIANS APP