Related Questions

Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is
A 12
B 36
C 54
D 68
Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel
A 24 %
B 36 %
C 40 %
D 60 %
Nickel base alloys with __________ are known as monel metal.
A Zinc
B Tin
C Copper
D Molybdenum
Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys.
A Beryllium
B Manganese
C Copper
D Iron
Which of the following thermocouple materials does not contain nickel?
A Alumel
B Chromel
C Constantan
D None of these
Which of the following alloys does not contain tin?
A White metal
B Solder admiralty
C Fusible metal
D Phosphor bronze
Fresh grapes contain 90% water by weight while dried grapes contain 20% water by weight. What is the weight of dry grapes available from 20 kg of fresh grapes?
A 2 kg
B 2.4 kg
C 2.5 kg
D None of these
Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.
A Drying
B Semi-drying
C Non-drying
D None of these
Fresh grapes contain 80 percent water while dry grapes contain 10 percent water. If the weight of the dry grapes is 250 kg what is total weight when it was fresh? 
A 1000 kg
B 1100 kg
C 1125 kg
D 1225 kg
Which of the following is not a nickel based alloy?
A Inconel
B Hastelloys
C Nimonics
D Babbit metal

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