What are chaplets made of?
Loam sand contains:
A small amount of carbonaceous material sprinkled on the inner surface of a mold cavity is called
Using the disposable pattern method in investment casting, the molten metal should be poured:
What manufacturing process is used to produce structural sections such as rails, angles, and I-beams?
Which of the following is the correct criteria for riser design? (Where D = diameter of the riser and H = height of the riser, and π = 3.1416)
In a green-sand moulding process, what is the effect of uniform ramming of the sand?
Scabs are casting defects which?
What is the purpose of a sprue in casting?
Which of the following statements about pattern types used in casting is true?