M7 Maintenance Practices Sub-Module No 6 (Quiz No:1)

Fits and Clearances

Quiz

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1. It is suitable for various types of moving parts ?
   1.   Clearance fit
   2.   Interference Fit
   3.   Transition Fit
2. It is one having limits of size so prescribed that an interference always results when mating parts are assembled ?
   1.   Clearance fit
   2.   Transition Fit
   3.   Interference Fit
3. It is when there is an amount of dimension variation above and below the design size ?
   1.   Bilateral tolerance
   2.   Unilateral tolerance
   3.   Baseline tolerances
4. It is when the design size can only vary in one direction ?
   1.   Bilateral tolerance
   2.   Unilateral tolerance
   3.   Baseline tolerances
5. The limits of wear are based on the--------------- of a new manufactured part ?
   1.   Tolerances
   2.   Limits
   3.   Limits and tolerances
6. It is the result of applied torsion on circular or square-sectioned shafts ?
   1.   Bowing
   2.   Twist
   3.   Wear
7. It can occur on tubular structures and drive shafts due to mishandling, incorrect storage or accidental damage ?
   1.   Bowing
   2.   Twist
   3.   Wear
8. It refers to the size to which a part may wear before it must be rejected as unserviceable ?
   1.   Permissible Worn Dimension
   2.   Dimension New
   3.   Clearance New
9. It is suitable for detachable parts or locating parts such as dowel pins ,not suitable for moving parts ?
   1.   Clearance fit
   2.   Transition Fit
   3.   Interference Fit
10. They are quoted as negative clearances ?
    1.   Clearance fit
    2.   Transition Fit
    3.   Interference fits