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171.

The thermometer is calibrated 150?C to 200?C. The accuracy is specified within

172.

A set of independent current measurements were recorded as 10.03, 10.10, 10.11 and 10.8. The range of error will be

10.08

10.07

173.

A hot wire anemometer is a variable

174.

The electricl resistarice of a wire is

A.	Directly proportional to diameter and inversely proportional to length	B.	Directly proportional to length and inversely proportional to diameter
C.	Directly proportional to length and diameter	D.	Inversely proportional to resistance and length
E.	None of the above

175.

The salinometer measures

A.	Temperature in cryogenic regions	B.	Intensity of illumination
C.	Sould level	D.	Density of brine
E.	Specific gravity of molasses

176.

The advantage of digital instruments is

A.	No observational error	B.	Faster reading
C.	Output can be fed to a memory circuit	D.	Better accuracy
E.	All of the above

177.

To measure the speed of a shaft without physical contact the method used is

A.	Digital method	B.	Variable reluctance tachometer
C.	Stroboscope	D.	Any of the above

178.

A synchro is

A.	A variable reluctance transducer	B.	A parabolic transducer
C.	An angular position transducer	D.	A synchronizing transducer
E.	Any of the above

179.

The material used in the construction of a thermistor is

A.	Nickel oxide	B.	Iron oxide
C.	Nickel	D.	None of the above

180.

The carrier material used with strain gages at room temperatuer is

A.	impregnated paper	B.	bakelite
C.	epoxy	D.	None of the above