Framing, Housing, Dovetail, Broadening and Lengthening Set 9

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What is the purpose of haunch in mortise and tenon joint?

  

    (A) For strength

    (B) For finishing

    (C) For prevent rail twisting

    (D) Supporting joint

For prevent rail twisting

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How to prevent wharf piles attack the bottom of boats?

  

    (A) Covering with copper sheets

    (B) Covering with steel sheets

    (C) Covering with mild steel sheets

    (D) Covering with carbon steel sheets

Covering with copper sheets

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Which type of housing joint is required for stronger joint?

  

    (A) Full housing joint

    (B) Through housing joint

    (C) Dovetail housing joint

    (D) Stopped housing joint

Dovetail housing joint

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How to calculate the thickness of socket in a bridle joint?

  

    (A) 1/3rd thickness of stock

    (B) 2/3 rd thickness of stock

    (C) 1/4 th thickness of stock

    (D) Full thickness of stock

1/3rd thickness of stock

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Why common dovetail joint is used for making boxes?

  

    (A) Strong joint

    (B) Easy make

    (C) Easy transport

    (D) Large size

Strong joint

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