[Engineering Version] Daily Question 20180106
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Which statement about thermal compensators is correct? ( ) A. Square compensators utilize the elasticity of the pipe’s own bends for compensation.B. Natural compensation achieves its purpose by using the elasticity of four 90° elbows.
C. Bellows compensators use the flexibility of bellows for compensation.
D. Sleeve compensators rely on the expandability of sleeves for compensation. Correct answer: D
B. Natural compensation achieves its purpose by using the elasticity of four 90° elbows.
C. Bellows compensators use the flexibility of bellows for compensation.
D. Sleeve compensators rely on the expandability of sleeves for compensation