A steam turbine drives the fan and an automatic control system is used to regulate the steam flow to the turbine by means of a?
A. Fan speed control
B. Inlet damper control
C. Variable speed coupling
D. Air register
Answer: A
A steam turbine drives the fan and an automatic control system is used to regulate the steam flow to the turbine by means of a?
A. Fan speed control
B. Inlet damper control
C. Variable speed coupling
D. Air register
Answer: A