10 Questions
What are the typical examples of gray-iron castings used in automobiles?
Transmission valve body and hub rotor with disk-brake cylinder
Which of the following is an example of a permanent mold casting?
A metal mold
What type of mold is made by combining two or more different materials?
Composite mold
Which of the following products is an example of a casting made using a hot-chamber die-casting process?
A two-piece Polaroid camera case
What is the primary purpose of using binders in expendable molds?
To improve the strength of the mold
What is the most common mold material used in sand casting?
Green molding sand
Why is synthetic sand preferred over naturally bonded (bank) sand in sand casting?
Its composition can be more accurately controlled
What is the function of the sprue in a sand mold for casting?
Allows the molten metal to flow downward
Which type of mold process involves blending organic and inorganic binders to bond the sand grains for greater strength?
Cold-box mold
Why is good collapsibility of the mold important in sand casting?
To avoid defects in the casting, such as hot tearing and cracking
Explore the world of casting in manufacturing processes, used to create a wide range of components like engine blocks, crankshafts, automotive parts, and more. Learn about the applications of casting in various industries and the types of products manufactured through this method.
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