The permissible stress for carbon steel under static loading is generally taken as
2000-3000 kg/m²
3000-4000 kg/cm²
4000-4500 kg/cm²
7500-10,000 kg/cm²
- In a gear, having Involute teeth, the normal to the Involute is a tangent to the
- Which is correct statement?
- The wire ropes make contact at
- A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…
- In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of…
- The strength of a riveted joint is equal to
- Which of the following statement is wrong for a connecting rod?
- The taper on key is given on
- When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…
- A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
- Two helical springs of the same material and of equal circular crosssection, length and number of turns,…
- In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole…
- According to Rankine's theory, the failure occurs at a point in a member
- Machine screws are
- Two closely coiled helical springs with stiffness k₁ and k₂ respectively are connected…
- The property of a material which enables it to be drawn into wires with the application of a tensile…
- Belt slip may occur due to
- The resistance to fatigue of a material is measured by
- If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed…
- A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
- The ratio of driving tensions in V-belt drives is __________ flat belt drives.
- The number of slots in a 25 mm castle nut is
- According to Indian standards, total numbers of tolerance grades are
- The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical…
- The shock absorbing capacity of a bolt may be increased by
- In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
- The rivet head used for boiler plate riveting is usually
- The number of slots in a 25 mm castle nut is
- Cast iron pipes are mainly used
- In a butt welded joint, the size of weld is __________ the throat of weld.