Question 32Steam Plants - QMED
70% to passWhich of the following labeled items of the illustrated section of boiler refractory represents the insulating block? Illustration GS-0003
A1
B3
C4
D7
AI Explanation
The correct answer is D) 7. The insulating block in the illustrated section of boiler refractory (GS-0003) is represented by item 7. This insulating block is a crucial component that helps maintain the thermal efficiency of the boiler by reducing heat loss through the refractory walls. The other options are incorrect because: A) 1 represents the boiler shell, B) 3 represents the refractory material, and C) 4 represents the seal or gasket between the boiler shell and the refractory.
Related Questions
Q30:Which of the following labeled items of the illustrated air register and burner ... Q9:As shown on the illustrated huddling chamber type safety valve drawing, what ite... Q31:Which of the following labeled items of the illustrated air register and burner ... Q61:While underway, vacuum in the main condenser is primarily caused by the ________... Q73:The atmospheric drain tank (ADT) normally drains to the _______________.
Ready to test your knowledge?
Take a Steam Plants - QMED Practice ExamOfficial Resources