Related Questions

Monel alloy is
A The costliest of all the alloys of nickel
B Not suitable for making kitchen utensils
C Used for making steam valves and turbine blades as it resists steam attack at high temperature
D Not used in cast and wrought forms
Nickel base alloys with __________ are known as monel metal.
A Zinc
B Tin
C Copper
D Molybdenum
Basic constituents of Monel metal are
A Nickel, copper
B Nickel, molybdenum
C Zinc, tin, lead
D Nickel, lead and tin
Monel metal contains
A 63 to 67% nickel and 30% copper
B 88% copper and 10% tin and rest zinc
C Alloy of tin, lead and cadmium
D Malleable iron and zinc
Perminvar alloy having constant permeability is an alloy of
A Nickel, copper and iron
B Nickel, copper and zinc
C Copper, nickel and antimony
D Iron, zinc and bismuth
The partial pressure of each constituent present in an alloy is __________ the total vapor pressure exerted by the alloy.
A Less than
B Equal to
C More than
D Either B or C; depends on the type of alloy
Constantan an alloy used in thermocouples is an alloy of
A Copper and tin
B Copper and zinc
C Copper and iron
D Copper and nickel
By increasing impurity content in the metal alloy the residual resistivity always
A Decreases
B Increases
C Remains constant
D Becomes temperature independent
A metallic alloy in which one of the constituent metal is __________ , is called an amalgam.
A Zinc
B Mercury
C Lead
D Tin
Solder metal is an alloy of
A Lead and tin
B Lead and antimony
C Copper and zinc
D Copper and tin

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