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1- Name the different forms of journal bearings. 2- Sketch with freehand and name the different types of rivet heads 3- What are the various applications of screwed fasteners ?

1- Name the different forms of journal bearings. 2- Sketch with freehand and name the different types of rivet heads 3- What are the various applications of screwed fasteners ?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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1- Name the different forms of journal bearings. 2- Sketch with freehand and name the different types of rivet heads 3- What are the various applications of screwed fasteners ? 4-Why are washers used in bolted joints ? 5- Rigid couplings are used for shafts which are (a) Slightly mis-aligned (b) Inclined (c) Co-axial 6- The height of hexagonal nut is (a) D (b) 1.1D (c) 1.3D 7- Journal bearings can support only (a) axial loads (b) radial loads (c) inclined loads 8- A key is a temporary joint (True/False). 9- A cotter is a permanent joint (True/False). 10- Taper sunk key is tapered on both sides (True/False). 11- Shaft couplings are permanent in nature (True/False). 12- In zig-zag riveting, the rivets in adjacent rows are placed directly opposite to each other (True/False).
Transcribed Image Text:1- Name the different forms of journal bearings. 2- Sketch with freehand and name the different types of rivet heads 3- What are the various applications of screwed fasteners ? 4-Why are washers used in bolted joints ? 5- Rigid couplings are used for shafts which are (a) Slightly mis-aligned (b) Inclined (c) Co-axial 6- The height of hexagonal nut is (a) D (b) 1.1D (c) 1.3D 7- Journal bearings can support only (a) axial loads (b) radial loads (c) inclined loads 8- A key is a temporary joint (True/False). 9- A cotter is a permanent joint (True/False). 10- Taper sunk key is tapered on both sides (True/False). 11- Shaft couplings are permanent in nature (True/False). 12- In zig-zag riveting, the rivets in adjacent rows are placed directly opposite to each other (True/False).
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