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191.

Venturi tubes are generally made of

A.	stainless steel	B.	aluminium
C.	cast iron	D.	phosphor bronze

192.

Temperature of a hot moving body can be measured by

A.	a radiation pyrometer	B.	an optical pyrometer
C.	a resistance thermometer	D.	None of the above

193.

Which of the following is an indirect method of pressure measurement

A.	McLeod gage	B.	Thermal conductivity gage
C.	Diaphragm	D.	All of the above

194.

A transducer which converts an input physical quantity into electrical output in the form of pulse is known as

A.	primary transducer	B.	analogous transducer
C.	digital transducer	D.	None of the above

195.

A measure of the system's ability to handle transients is known as

A.	Amplitude response	B.	Rise time
C.	Phase response	D.	All of the above

196.

Pascal is the unit of

A.	force	B.	torque
C.	energy	D.	None of the above

197.

In case of obstruction meters used for flow measurement, pressure recovery is maximum in the case of

A.	venturi	B.	flow nozzle
C.	orifice	D.	None of the above

198.

The statement 'the most probable value of an observed quantity available from a given lot of observations is the one for which the sum of the square of error is a minimum" is known as law of

A.	squared errors	B.	Pythagorous theorem
C.	least squares	D.	None of the above

199.

Which of the following strain sensing elements has the highest value of gauge factor

A.	Advance	B.	Nichrome
C.	Manganin	D.	Soft iron

200.

Basically D' Arsonwal movement is

A.	voltage sensitive	B.	current sensitive
C.	power sensitive	D.	None of the above