Multiple Choice
Thermal efficiency of cupola is in the range
A) 30 to 50 percent
B) 60 to 75 percent
C) 50 to 65 percent
D) 80 to 90 percent
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q6: Polystyrene is generally available in the form
Q7: A slick is mainly used for<br>A)repairing and
Q8: In furan moulding which of the following
Q9: The rammer used for packing the sand
Q10: During the passage of molten metal through
Q12: Sprues are generally<br>A)tapered upwards<br>B)tapered downwards<br>C)uniform size
Q13: The strength of the sand is high
Q14: The cross-section of a sprue<br>A)square<br>B)circular<br>C)rectangular<br>D)any of the
Q15: Which of the following metals has the
Q16: Cores are made from core sand mixed