94. What is referred in screw thread specification M 24 x 2?
(A) Minor diameter and pitch (B) Major diameter and pitch
(C) Minor diameter and depth (D) Major diameter and depth
95. Which seam is used for join roof panel section?
(A) Locked grooved seam ൯) Paned down seam
(C) Knocked up seam (D) Standing seam
96. Which seam is used for duct work?
(A) _ Pitt’s burgh lock seam (B) Knocked up seam
(C) Dove tailed seam (D) Paned down seam
97. Which hammer is us....
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