A. Speed of the fan
B. Damper
C. Variation in the pitch of the fan blades
D. All A., B. and C.
Correct Answer: D. All A., B. and C. ✔
Last Updated: March 08, 2019
A. Speed of the fan
B. Damper
C. Variation in the pitch of the fan blades
D. All A., B. and C.
Correct Answer: D. All A., B. and C. ✔
Last Updated: March 08, 2019