CEM Practice Test 5

10 free CEM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CEM Practice Test 5Tutor mode

Question 1 of 10

Operations, Maintenance and Commissioning

A hospital's steam mechanical room has 30 uninsulated valves and flange pairs that are hot year-round. Removable insulation jackets would cut their heat loss by 90%. What is the annual fuel cost savings?

Fitting and plant data
ItemValue
Heat loss per bare fitting2,400 Btu/h
Number of fittings30
Loss reduction with jackets90%
Operating hours8,760 h/yr
Boiler efficiency80%
Fuel price$9.00/MMBtu