The most important function of a washer is to provide bearing area and washers are normally specified by their hole diameters. The diameter of washer as compared to the nut is__________________?

Related Mcqs:

1. Screws are specified by their _____________ diameters?

   A. Minor
   B. Major
   C. Pitch
   D. None of these

2. Boiler tube size is specified by its thickness and _____________________ diameter ?

   A. Outside
   B. Inside
   C. Mean
   D. None of these

3. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of _______________ steel bars?

   A. Hot rolled mild
   B. Cold rolled mild
   C. Forged
   D. Machinable stainless

4. Which of the following fastening devices has a head at one end and a nut fitted to the other ?

   A. Bolt
   B. Stud
   C. Top bolt
   D. None of these

5. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is__________________?

   A. More
   B. Less
   C. Equal
   D. Much more

6. A jig is used while __________________ a hole?

   A. Boring
   B. Counter boring
   C. Drilling
   D. Enlarging

7. Which of the following is not used as a bearing material ?

   A. Copper-lead alloys
   B. Babbitts
   C. Bronzes
   D. Cermets

8. The life of a ball bearing is inversely proportional to________________?

   A. (Load)1
   B. (Load)2
   C. (Load)3
   D. (Load)0.33

9. ____________________ metal is used as a bearing liner material?

   A. Pewter
   B. White
   C. Babbitt
   D. Gun

10. The highest stress that a material can withstand for a specified length of time without excessive deformation is called the ____________ strength ?

    A. Creep
    B. Endurance
    C. Fatigue
    D. None of these