Chromatography is
A) The method of determining alloying elements in steels
B) The method of analysis of flame types
C) The method of determination of smoke density of exhaust gases
D) The method of determining each constituent in a complex vapour or gas mixture
E) The method of analysis of flame colours for temperature determination
Correct Answer:
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Q45: Thermistors are
A)Clad metals used in accurate measurement
Q46: Helical grooves are provided on a drill
Q47: A soldering iron is used mainly to
A)Heat
Q48: Which of the folliwjng is not an
Q49: The binding material used in cemented carbide
Q51: Which of the following drilling machine is
Q52: While machining copper alloys with HSS tools,
Q53: A gold point is
A)The pointed on a
Q54: Which bond is commonly used in grinding
Q55: The percentage of carbon that must be
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