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
In a uniflow engine? Mark as favorite Copy Link steam enters and exhausts through the same port steam enters at one end and exhausts at the centre steam enters at the centre and exhausts at the other end none of the above Check Answer
The fittings mounted on the boiler for its proper and safe functioning is a? Mark as favorite Copy Link water level indication pressure gauge safety valve all of these Check Answer
Which of the following statement is wrong? Mark as favorite Copy Link The mechanical draught reduces the height of chimney The natural draught reduces the fuel consumption A balanced draught is a combination of induced and forced draught all of the above Check Answer
A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called? Mark as favorite Copy Link blow off cock stop valve superheater none of these Check Answer