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281.

A kentometer is

A.	A device used for measurement of kinetic energy	B.	A device used for the measurement of mass
C.	A device used for the measurement of temperature	D.	A manometric device used for measurement of vacumms
E.	A simple device used for measurements of kinetic energy

282.

A Bourdon tube is generally made of

283.

Chromatography is

A.	The method of analysis of flame colours for temperature determination	B.	The method of determining alloying elements in steels
C.	The method of determining each constituent in a complex vapour or gas mixture	D.	The method of analysis of flame types
E.	The method of determination of smoke density of exhaust gases

284.

A massometer is

A.	An instrument for the measurement of mass	B.	An instrument of measurement of specific gravity of flowing fluids
C.	An instrument for the measurement of mass of fluid flowing through a pipes	D.	An instrument used for measuring mass of free flowing solids through conveyor pipes
E.	None of the above

285.

Load cells are used

A.	For the measurement of weight	B.	For the measurement of stress
C.	For the measurement of strain	D.	For the measurement bearing capacity of soils
E.	For pile driving

286.

A gold point is

A.	The pointed location spot gold plated	B.	The pointed on a instrument a reading beyond which may be dangerous to system
C.	The temperature at which gold melts	D.	The temperature of equilibrium between solid gold and liquid gold at normal atmospheric pressure
E.	The temperature of equilibrium between liquid gold and gold vapour at normal atmospheric pressure

287.

The transmission lag in mercury thermometers is generally

288.

A silver point is

A.	The pointed location spot silver plated	B.	The point on a instrument dial reading beyond which may be dangerous for the system
C.	The temperature at which silver melts	D.	The temperature of equilibrium between liquid silver and silver vapour at normal atmospheric pressure
E.	The temperature of equilibrium between solid silver and liquid silver at normal atmospheric pressure

289.

The gold point temperature is

290.

The silver point temperature is