1
GATE ME 2016 Set 1
MCQ (Single Correct Answer)
+2
-0.6
A cylindrical job with diameter of $$200$$ $$mm$$ and height of $$100$$ $$mm$$ is to be cast using modulus method of riser design. Assume that the bottom surface of cylindrical riser does not contribute as cooling surface. If the diameter of the riser is equal to its height, then the height of the riser (in $$mm$$) is
A
$$150$$
B
$$200$$
C
$$100$$
D
$$125$$
2
GATE ME 2016 Set 1
Numerical
+2
-0
Heat is removed from a molten metal of mass $$2$$ $$kg$$ at a constant rate of $$10$$ $$kW$$ till it is completely solidified. The cooling curve is shown in the figure. GATE ME 2016 Set 1 Production Engineering - Casting Question 14 English

Assuming uniform temperature throughout the volume of the metal during solidification, the latent heat of fusion of the metal (in $$kJ/kg$$) is ______________

Your input ____
3
GATE ME 2016 Set 1
Numerical
+2
-0
A $$300$$ $$mm$$ thick slab is being cold rolled ussing roll of $$600$$ $$mm$$ diameter. If the coefficient of friction is $$0.08,$$ the maximum possible reduction (in $$mm$$) is _______
Your input ____
4
GATE ME 2016 Set 1
Numerical
+2
-0
A $$300$$ $$mm$$ thick slab is being cold rolled using roll of $$600$$ $$mm$$ diameter. If the coefficient of friction is $$0.08,$$ the maximum possible reduction (in $$mm$$) is _______________
Your input ____
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