Workshop Technology Questions

• The electrodes used in spot welding have a tip of
• The blank diameter used in thread rolling will be
• Metal patterns are used for
• The draft or taper allowance on casting is generally
• A taper provided on the pattern for its easy and clean withdrawl from the mould is known as
• The centrifugal casting method, is used for casting articles of
• In a bilateral system of tolerance, the tolerance is allowed on
• In a centrifugal casting method
• The temperature of oxy-hydrogen flame is __________ oxy-acetylene flame.
• Thread rolling is restricted to
• In a die casting method, the molten metal is forced into mould under high pressure.
• The machining allowance provided on patterns depends upon
• The cold chisels are made by
• Galvanising is a
• The tolerance produced by shell moulding process of casting is
• In average work, the tolerance produced by investment casting method is
• A pattern maker's shrinkage rule considers
• The algebraic difference between the minimum limit and the basic size is called
• The instrument which has all the features of try-square, bevel protractor, rule and scriber, is
• In welding copper alloys with TIG arc welding