Direct-reading instruments are primarily tools. A. Biometric
B. Lab Analytical
C. Quantitive Analysis
D. Screening

The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length

Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?