Electric boilers
a) require tall stacks for pollution dispersal
b) tend not to be very compact
c) require sootblowers when fuel is coal
d) have energy conversion efficiencies close to 100%
e) are not as safe as other boilers
Answer: D
Electric boilers
a) require tall stacks for pollution dispersal
b) tend not to be very compact
c) require sootblowers when fuel is coal
d) have energy conversion efficiencies close to 100%
e) are not as safe as other boilers