The connecting rod bolts are tightened up so that tightening stress
Is just sufficient to hold parts together
Approaches yield point
Is 50% of yield point
Is about yield point divided by safety factor
- If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…
- If a bearing is designated by the number 305, it means that the bearing is of
- The property of a material which enables it to be drawn into wires with the application of a tensile…
- Residual stress in materials
- A bolt of uniform strength can be developed by
- Turn buckle has
- Rivets are generally specified by
- In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
- A localised compressive stress at the area of contact between two members is known as
- The fatigue stress concentration factor is defined as
- The design of shafts made of brittle materials is based on
- In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that
- Which of the following screw thread is used for power transmission in one direction only?
- According to Rankine's theory, the failure occurs at a point in a member
- For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in…
- The effective stress in wire ropes during normal working is equal to the stress due to
- Two shafts will have equal strength, if
- In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
- The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive)…
- Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number…
- A steel containing __________ 0.8% carbon is known as hypoeutectoid steel.
- In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of…
- Two closely coiled helical springs with stiffness k₁ and k₂ respectively are connected…
- Which is positive drive?
- The pitch diameter is the __________ diameter of an external or internal screw thread.
- According to Indian standard specifications, 100 H6/g5 means that the
- When two springs are in series (having stiffness K), the equivalent stiffness will be
- A type of brake commonly used in motor cars is a
- The ratio of endurance limit in shear to the endurance limit in flexure is
- Which of the following is not correct procedure to increase the fatigue limit?