Equipment Maintenance Interview Frequently Asked Questions are as follows:
1. What technical measures can be taken so that the relative wear and tear of the parts can be reduced (extending the life of the equipment)?
2, do you know the wear pattern of parts? Can you deduce the equipment overhaul cycle?
3, industrial and mining enterprises how to choose grease?
4, industrial and mining enterprises how to choose lubricants?
5, cast iron parts produce cracks, how to repair?
6, shrinkage repair process?
7, how to measure the roundness of the shaft wear? Roundness does not meet the requirements of how to repair?
8, some machinery why use rolling bearings? Some machinery with a tile (plain bearings)? What is the difference between the two?
9, how to find the centerline of the shingle?
10, adjust the rolling bearing clearance has several methods?
11, adjust the axial tile (plain bearing) clearance has several methods?
12, adjust the top of the axial tile clearance has several methods?
13, what technical measures can prevent welding deformation? Promote the application of which measures?
14, measures to prevent the welding of internal forces?
15, what is positive connection? What is reverse connection? What is the difference between forward and reverse connection?
16, what are the common failures of hydraulic machinery?
17, what are the methods of hydraulic component failure inspection?
18, hydraulic system failure repair of the four elements? Four prohibited?
19, pump base (cast iron) parts produce cracks, how to repair?
20, the basic requirements for the use of equipment safety technology (16-word policy)?
21, gear modulus measurement (a variety of methods)?
22, rotating parts unbalanced counterweight operation?
(1) obviously unbalanced counterweighting operation steps? Can you say?
(2) Obviously unbalanced counterweight operation steps? Can you describe it?
23. Preparing new oil. Existing 10#, 80#? of lubricating oil of the same nature, someone wants 55#? Lubricating oil, ask how to formulate?
24, the shaft produces cracks how to measure? Describe the magnetic flaw detection procedure?
25, the necessary conditions for standard cylindrical gear mesh?