Millwright Level 4 practice test review Exam Questions And Answers

Millwright Level 4 practice test review Exam Questions And Answers The best method of alignment to apply when shafts can not be axially secured is? cross dialing Sag corrections in dial setting are applied only to? vertical rim readings limitations in use of cross dialing methods include substantial brackets for long spans, less accuracy over short spans, and? both shafts must turn optalign plus alignment requires the transducer assembly be mounted upon the? primary equipment depending on the fluid being pumped, pumps handling slurry or abrasives need an outside supply to keep abrasives from the seal. what must be done? the outside supply should be at least 10 psi over pump pressure why is the crankcase ventilation system in an air compressor important? maintains atmospheric pressure the two main classes of compressors are? positive displacement and dynamic if the capacity of the reciprocating compressor has to be changed, it is done best by? adjusting the clearance pocket valve The purpose of camber in a chain conveyor is to? hold chain against conveyor bottom chain blocks are designed so that the top hook is? stronger than the lower hook The foundation of a machine subject to critical alignment is poured with the concrete level at a minus elevation of? 3/4" - 1 1/2" a cyclone on a pneumatic conveyor is a? separator shock load on a bearing will result in the bearing becoming? brinelled finished grout should be kept wet for how long? 24 hours the amount of taper on a NPT thread is? 3/4" per foot A governor is a device that will control _________ of a prime mover under varying conditions of load. speed the number of teeth per inch of a hacksaw blade for general work is? 18 teeth the Vee head of a combination set is frequently used to? lay out center lines on the end of round stock the best instrument for bisecting an angle in layout work is? dividers for lifting sharp edged objects use a? grab chain the degree of accuracy of a standard imperial micrometer is? .001" what is the first step to be completed when fitting a mandrel or journal to a newly poured babbitt bearing? relieve the edges (aka file) the load carrying section of a v-belt is situated on the neutral axis of the belt, which is? 1/3 from the top of the belt to measure vacuum on a fan inlet a ____________ is used? pipe tube manometer a gear having a pitch circle as a straight line is known as a? rack gear what causes a air clutch to engage slowly? insufficient air volume gears that connect an intersecting shaft and have an equal number of teeth on each gear are called? mitre gears a spherical roller bearing is capable of? sustaining high radial loads the critical point of a rolling element bearing refers to? the bearing speed hydraulic pumps are rotary devices used for converting?