Author Question: In the operation of a steam-electric generating plant, the thermal energy input occurs A) in the ... (Read 35 times)

Charlie · **on:** Jul 29, 2018

In the operation of a steam-electric generating plant, the thermal energy input occurs

A) in the electric generators.
B) in the condenser.
C) at the point where the energy from the furnace is transferred into the boiler.
D) at the point where the fossil or other fuel is shipped into the plant area.
E) at the point where the hot steam pushes against the turbine.

Question 2

A very large sheet of a conductor carries a uniform charge density of 4.00 pC/mm2 on its surfaces. What is the electric field strength 3.00 mm outside the surface of the conductor? (0 = 8.85 10-12 C2/N m2)

A) 4.52 105 N/C
B) 2.26 105 N/C
C) 9.04 105 N/C
D) 0.452 N/C
E) 0.226 N/C