Sheet Metal Shop Viva Questions
1-For efficiently working in sheet metal one should have thorough knowledge of
(A) development of surfaces
(B) properties of metals
(C) both (A) and (B)
(D) None of the above
2-Which of the following sheets are coated with zinc
(A) Mild steel sheets
(B) Stainless steel sheet
(C) Galvanized iron sheet
(D) Tin plate
3-Following type of sheet is used for making food containers
(A) Mild steel sheets
(B) Tin plate
(C) Galvanized iron sheet
(D) All of the above
4-Air Conditioning ducts are made from
(A) Mild steel sheets
(B) Stainless steel sheet
(C) Galvanized iron sheet
(D) Tin plate
5-Following tool is used to scribe arcs and circles on metallic sheets.
(A) Divider
(B) Scriber
(C) Steel square
(D) Steel rule
6-Following is a marking tool used in sheet metal shop
(A) Scriber
(B) Divider
(C) Trammel points
(D) All of the above
7-Prick punch has an included angle of
(A) 15°
(B) 30°
(C) 45°
(D) 60°
8-Which of the following sheet thickness can be cut using straight shear?
(A) 24 SWG
(B) 20 SWG
(C) 18 SWG
(D) All of the above
9-Following too(s) is (are) used as cutting tools in sheet metal shop
(A) Hollow punch
(B) Bent snip
(C) Chisels
(D) All of the above
10-The operation(s) to be performed with hammer in sheet metal shop
(A) Riveting work
(B) Bending of sheets
(C) Smoothening of sheet
(D) All of the above
ANSWERS:
1-(C), 2-(C), 3-(B), 4-(C), 5-(A), 6-(D), 7-(B), 8-(A), 9-(D), 10-(D)