A column is known as a long column if the slenderness ratio is

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1. In cross or regular lay ropes
2. The most important dimension in the design of a nut is
3. A crankshaft is a __________ shaft.
4. In composite or reverse laid ropes
5. Which of the following pipe joints would be suitable for pipes carrying steam?
6. The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G =…
7. In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.
8. The face of the tooth is the
9. Which one of the following is a positive drive?
10. The standard length of the shaft is
11. Gear box is used
12. Creep in belt is due to
13. The draw of cotter need not exceed
14. The metal suitable for bearings subjected to heavy loads is
15. When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of…
16. Ball bearing type screws are found in following application
17. Which of the following statement is correct?
18. The ball bearings are, usually, made from
19. Which of the following spring is used in mechanical wrist watch?
20. The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive)…
21. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double…
22. If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations…
23. The wire ropes make contact at
24. The power transmitted by the belt drive can be increased by
25. In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction…
26. In a flange coupling, the bolts are subjected to
27. When the belt speed increases
28. A thin spherical shell of internal diameter d is subjected to an internal pressure p. If V is the storage…
29. In order to permit the thermal expansion/contraction of tubing, it should be
30. Deep groove ball bearings are used for

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