Locomotive boiler is a? Mark as favorite Copy Link single tube, horizontal, internally fired and stationary boiler single tube, vertical, externally fired and stationary boiler multitubular, horizontal, internally fired and mobile boiler multitubular, horizontal, externally fired and stationary boiler Check Answer
The rate of steam produced in Benson boiler is? Mark as favorite Copy Link 100 tonnes/h 135 tonnes/h 175 tonnes/h 250 tonnes/h Check Answer
The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called? Mark as favorite Copy Link induced steam jet draught chimney draught forced steam jet draught none of these Check Answer
The equivalent evaporation is defined as? Mark as favorite Copy Link the ratio of heat actually used in producing the steam to the heat liberated in the furnace the amount of water evaporated or steam produced in kg per kg of fuel burnt the amount of water evaporated from and at 100° C into dry and saturated steam the evaporation of 15.653 kg of water per hour from and at 100° C Check Answer
Which of the following is not a boiler mounting? Mark as favorite Copy Link Blow off cock Feed check Economiser Fusible plug Check Answer
The high steam and low water safety valve is used to blow off steam when the? Mark as favorite Copy Link steam pressure exceeds the working pressure water level in the boiler becomes too low both (a) and (b) none of the above Check Answer
The actual vacuum in a condenser is equal to? Mark as favorite Copy Link barometric pressure + actual pressure barometric pressure - actual pressure gauge pressure + atmospheric pressure gauge pressure - atmospheric pressure Check Answer
The diameter of flue tube in a Cornish boiler is ……………. that of the shell? Mark as favorite Copy Link one-fourth one-third two-fifth three-fifth Check Answer
The length of Cornish boiler varies from? Mark as favorite Copy Link 2 to 4.5 m 3 to 5 m 5 to 7.5 m 7 to 9 m Check Answer
The missing quantity per stroke is equal to? Mark as favorite Copy Link cylinder feed-indicated mass of steam cylinder feed + indicated mass of steam mass of cushion steam+ indicated mass of steam mass of cushion steam + cylinder feed Check Answer