Themit consists of a finely divided mixture of iron oxide and copper.
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Q7: Cold riveting holds the connected parts better
Q8: 67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm
A)131mm
B)139mm
C)141mm
D)149mm
Q9: Cotter joint can be used to connect
Q10: Thickness of plate is required more in
Q11: The capacity of welded structures to damp
Q13: Rails in the field are generally welded
Q14: In gas welding which of the following
Q15: Filler material is used in electric resistance
Q16: Which type of welding is generally used
Q17: Hard peening is
A)hammering the weld across the
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