An alien bolt is___________________? - PakMcqs

Related Mcqs:

1. If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation_______________?

   A. 102 d B. 124 d C. 138 d D. 151 d E. 168 d...

2. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at_______________?

   A. shank B. head C. in the middle D. at the thread E. anywhere in the bolt...

3. The following type of nut is used with alien bolt____________________?

   A. alien nut B. hexagonal nut C. slotted nut D. castle nut E. any one of the above...

4. If d is the diameter of bolt hole then for a flanged pipe joint to be leak proof, the circumferential pitch of the bolts should be_________________?

   A. lOVZ B. 10VZtol5Vd C. 15Vdto20VZ D. 20Vdto30Vd E. 30V5″to40Vd...

5. The shock absorbing capacity of a bolt can be increased by___________________?

   A. tightening it properly B. increasing shank diameter C. grinding the shank D. using washer E. making shank diameter equal to core diameter of thread...

6. The resultant axial load on a bolt depends on_______________?

   A. initial tension B. external load applied C. relative elastic yielding (springness) of the bolt and the connected member D. A. and B. above E. A, B. and C. above...

7. For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately________________?

   A. 0.4 times B. 0.6 times C. 0.7 times D. 0.8 times E. 0.9 times the normal diameter of bolt...

8. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to___________________?

   A. diameter of bolt B. 0.75 x diameter of bolt C. 1.25 x diameter of bolt D. 1.5 x diameter of bolt E. 0.5 x diameter of bolt...

9. If threads on a bolt are left hand, threads on nut will be_____________________?

   A. right hand with same pitch B. left hand with same pitch C. could be left or right hand D. right hand with fine pitch E. left hand with fine pitch...

10. The designation M 33 x 2 of a bolt means___________________?

    A. metric threads of 33 nos in 2 cm. B. metric threads with cross-section of 33 mm C. metric threads of 33 mm outside diameter and 2 mm pitch D. bolt of 33 mm nominal diameter having 2 threads per cm E. none of the above...