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31.

The development of following element has improved the reliability and the response action of low pressure gauges :

A.	diaphragm	B.	capsule
C.	bourdon	D.	ring balance

32.

Proving rings are used to measure :

A.	displacement	B.	force
C.	velocity	D.	acceleration

33.

Which is not correct about load cells used to measure weight/force :

A.	accuracy of the order of 0.01 to 1%	B.	rugged and compact construction
C.	no moving parts and negligible deflection under load	D.	low resistance to side load and low overload withstand

34.

Which type of device is suitable for dynamic force measurement:

A.	lever balance	B.	spring balance
C.	proving ring	D.	piezo-electric transducer

35.

Hysteresis errors in Bourdon tubes can be minimized by :

A.	selecting proper material	B.	proper design and fabrication
C.	using them well within the designed pressure range	D.	avoiding direct entry of steam into it

36.

case of strain gauge transducers, several strain cycles, and temperature cycles are carried out before making measurements, in order to :

A.	increase life	B.	enable high repeatable readings
C.	eliminate premature failures	D.	increase accuracy

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