As Compared to Green Sand in Shell Moulding Cooling Rate

Q1: Molybdenum upto 1.5% is added to cast

Q2: Use of flux in melting of magnesium<br>A)separates

Q3: A cupola one metre in diameter and

Q4: Which variety of cast iron can be

Q5: The drawback with metallic pattern is<br>A)excessive weight<br>B)expensive<br>C)difficult

Q7: When external features of the castings are

Q8: For producing several similar parts from a

Q9: Which of the following is used to

Q10: A blind riser can be located<br>A)in cheek

Q11: Generally for the melting of cast iron,