Main Turbine Control Oil

Question 1

Temperature is automatically maintained between 85 and 125 degrees F in the Control Oil Hydraulic Fluid Reservoir CON-T01 by use of:
A.  Immersion heaters only
B.  Space heaters only
C.  Immersion heaters and fans
D.  Space heaters and fans

Answer 1

D

Question 2

Normal control oil header pressure is \_\_\_(1)\_\_\_ psig.  The main turbine will trip if control oil header pressure lowers to \_\_\_(2)\_\_\_ psig.
A.  (1) 1600; (2) 1300
B.  (1) 1600; (2) 1100
C.  (1) 1500; (2) 1300
D.  (1) 1500; (2) 1100

Answer 2

B

Question 3

Control Oil coolers are supplied by:
A.  Stator Cooling Water
B.  Turbine Cooling Water
C.  Condensate Service Header
D.  Plant Cooling Water

Answer 3

B