問題詳情

57.金屬瓷牙冠(metal-ceramic crown)烘烤時,為避免金屬與陶瓷鍵結失敗,兩者之何項性質須相近?
(A)抗壓強度(compressive strength)
(B)抗拉強度(tensile strength)
(C)彈性係數(modulus of elasticity)
(D)熱膨脹係數(coefficient of thermal expansion)

參考答案

答案:D
難度:簡單0.85
統計:A(1),B(0),C(0),D(34),E(0)