Multiple Choice
The amount of heat required to melt a given volume of metal depends strongly on which of the following properties (three best answers) :
A) coefficient of thermal expansion
B) heat of fusion
C) melting temperature
D) modulus of elasticity
E) specific heat
F) thermal conductivity
G) thermal diffusivity
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Power density can be defined as the
Q4: Groove welds are most closely associated with
Q5: Weld failures always occur in the fusion
Q6: Which of the following welding processes are
Q7: A flange weld is most closely associated
Q9: The heat transfer factor in welding is
Q10: The melting factor in welding is correctly
Q11: Which one of the following welding operations
Q12: A fillet weld can be used to
Q13: A fillet weld has a cross-sectional shape