158) Which ones are used in mold making? A) clay and water B) sand-water-clay C) sand-water-resin D) silica-water-paste E) clay-water-resin
158) Which ones are used in mold making?
A) clay and water
B) sand-water-clay
C) sand-water-resin
D) silica-water-paste
E) clay-water-resin
129) Which means the closeness of the measured value to the true value?
A) precision
B) precision
C) error coefficient
D) tolerance
E) measurement sensitivity
76) Which shows perfectly elastic behavior?
A) copper
B) thermoset
C) elastomer
D) aluminum
E) stainless steel
82) Which is true for low alloy Steels?
A) they contain less than 1% of additional alloying elements in total
B) contain less than 2% of additional alloying elements in total
C) contain less than 3% additional alloying elements in total
D) contain less than 4% additional alloying elements in total
E) contain less than 5% additional alloying elements in total
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