Which of the following is incorrect about bench centre s physical characteristics?

Question

TuteeHUB · Accepted Answer

NA

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Centre holders may be located in any position

TuteeHUB · Answer

Box type straight edges have a rigid cross section for minimum deflection

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Minimum hardness of bench centre s base is 180 HB

TuteeHUB · Answer

Male or female centres are non-adjustable on bench centres

1.	Which of the following is incorrect about bench centre s physical characteristics?
A.	Centre holders may be located in any position
B.	Box type straight edges have a rigid cross section for minimum deflection
C.	Minimum hardness of bench centre s base is 180 HB
D.	Male or female centres are non-adjustable on bench centres
Answer» E.

Discussion