Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Centrifugal casting Slush casting Die casting Permanent mould casting Centrifugal casting Slush casting Die casting Permanent mould casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Smaller than Equal to Larger than None of these Smaller than Equal to Larger than None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology To prevent the body of the blade from jamming in the saw cut, the teeth of blade are Sharpened All of the listed here Strengthened Set Sharpened All of the listed here Strengthened Set ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 1800°C 2100°C 2400°C 3200°C 1800°C 2100°C 2400°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately 44 mm 46 mm 42 mm 48 mm 44 mm 46 mm 42 mm 48 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of the inner luminous cone of neutral flame is about 3200°C 2100°C 1250°C 1000°C 3200°C 2100°C 1250°C 1000°C ANSWER DOWNLOAD EXAMIANS APP