Millwright-Installation & Levelling Exam |Questions with 100% Correct Answers | Updated &, Exams of Microsoft Access Skills

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Millwright-Installation & Levelling Exam

|Questions with 100% Correct Answers | Updated

& Verified | 2024

Most installation procedures start at the machine foundation substructure because? a. the manual says so b. the foundation introduces misalignments in the equipment c. the foundation moves d. the foundation is inconsistant ✔✔b. the foundation introduces misalignments in the equipment When installing on concrete, millwrights usally start their installation on? a. level ground b. tempered ground c. the assumption that they will have to install anchor bolts d. exsiting anchor bolts ✔✔d. exsiting anchor bolts Foundations are usually constructed with a. minus elevation b. positive elevation c. plane elevation d. on set elevation ✔✔a. minus elevation This eliminates foundation shrinkage, 38mm is left for shims and grouting

What is used to firmly secure the machine baseplate or soleplates to a concrete foundation? ✔✔Anchor Bolts How far should straight anchor bolts without deformed ends be set into the foundation? a. 45mm b. 2 xs diameter c. 45 xs diameter d. 25 xs diameter ✔✔d. 25 xs diameter Where are boxed anchor bolts usually used? a. small mill machinery b. medium machines c. high speed machines with high vibration d. large mill machines with high vibration ✔✔d. large mill machines with high vibration Mechanical expansion anchors are used when? ✔✔Installation to existing concrete is necessary What is an as built installation? ✔✔When their are no drawings and their locations are determined by exsisting baseplate, soleplate or base of machine Anchor bolts are usually torqured to manufactures specifications or a. half their rated stress

a. 34 b. 79 c. 10 d. 75 ✔✔d. 75mm What is the first step in any alignment procedure? ✔✔Establish reference lines and point s What are two mechanical methods of establishing reference lines square to eachother? ✔✔square method and 3- 4 - 5 Baseplates may be set on foundations with or without the machinery units attached is this the same for soleplates? a. no b. yes c.. yes the soleplate is just thicker d. no the soleplate is always set without machinery units attached ✔✔d. no the soleplate is always set without machinery units attached When would you use a levelling and jacking screw? ✔✔installation to baseplate or soleplate to facilitate shimming, levelling and alignment Levelling screws used on machines that are directly on the floor Jacking screws or bolts are used to raise the machine units so that shims may be inserted

These are flat metal plates the provide a firm adjustable support to points where weight will be concentrated ✔✔shims Recommended practice for levelling is a. lower baseplate to match datum line b. raise the low points to match the lowest point datum line c. raise the low points to match the highest point datum line d. use a level and laser for alignment ✔✔c. raise the low points to match the highest point datum line Precision rotating lasers are accurate to? ✔✔.01mm over 10m