The rivet head used for boiler plate riveting is usually
Pan Head
Snap head
Counter sunk head
Conical head
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- The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and…
- If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for…
- The edges of a boiler plate are bevelled to an angle of
- Oil in journal bearing should be applied at the point where load is
- The design of shafts made of brittle materials is based on
- A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
- Basic hole is one
- The cold working of metals is carried out __________ the recrystallisation temperature.
- Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft…
- Antifriction bearings are
- For longitudinal joint in boilers, the type of joint used is
- The cross-section of the arm of a bell crank lever is
- If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…
- A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
- Which of the following is not correct procedure to increase the fatigue limit?
- According to I.B.R., the distance between the rows of rivets, for equal number of rivets in more than…
- A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are…
- If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and…
- The taper on a rectangular sunk key is
- Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d…
- When the speed of belt increases,
- When the length of the journal is equal to the diameter of the journal, then the bearing is said to…
- Tensile strength of a mild steel specimen can be roughly predicted from following hardness test
- A screw is said to be over hauling screw, if its efficiency is
- The rolling contact bearings are known as
- In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…
- In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
- For tight leakage joints, following type of thread is best suited
- The maximum shear stress theory is used for
- Applications in which stresses are encountered in one direction only uses following type of threads