For the following questions answer them individually
For helical gears, the helix angle generally ranges from
Which of the following is not a foundry tool?
Hot working of metal is carried out
The vertical passage for bringing molten metal to mould cavity is called
In arc welding, the arc length should be approximately equal to
The forging of the steel specimen is normally done at a temperature of
Which part of the cutting tool is prone to crater wear?
The size of a Shaper is specified by
The process of pouring molten metal in the cavity of a metallic mould by gravity is known as