Stationary Engineer local 99 |214 questions| with correct answers

In a reciprocating feedwater pump, the _______________ A. water piston is larger than the steam piston B. water and steam piston are the same size C. steam piston is larger than the water piston D. steam valve has to be as large as the water valve CORRECT ANSWER C. steam piston is larger than the water piston An ignition arch is used with a(n) ________________ stoker A. sidefeed B. spreader C. underfeed D. chain grate CORRECT ANSWER D. Chain grate The try cocks on a water column are used ___________________ A. as a secondary means of determining the water level B. to blow down the water column C. as sampling cocks for water testing D. to remove impurities from the surface of the water CORRECT ANSWER A. as a secondary means of determining the water level The throttling calorimeter determines ____________________ A. heat in the condensate B. saturated steam temperature C. superheated steam temperature