Related Questions

The hoop stress in a riveted cylindrical shell of diameter (d), thickness (t) and subjected to an internal pressure (p) is (where $$\eta $$ = Efficiency of the riveted joint)
A $$\frac{{{\text{pd}}}}{{{\text{t}}\eta }}$$
B $$\frac{{{\text{pd}}}}{{2{\text{t}}\eta }}$$
C $$\frac{{{\text{pd}}}}{{4{\text{t}}\eta }}$$
D $$\frac{{{\text{pd}}}}{{8{\text{t}}\eta }}$$
Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in
A Tension
B Compression
C Bearing
D Any one of the above
Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature?
A Flanged joint
B Expansion joint
C Bell and spigot joint
D None of these
The strength of a riveted joint is equal to
A Tearing strength of plate (Pt)
B Shearing strength of rivet (Ps)
C Crushing strength of rivet (Pc)
D Least value of Pt, Ps and Pc
In calculating the strength of a riveted joint in tearing, shearing and crushing, the
A Actual diameter of rivet is used
B Actual diameter of hole drilled for rivet is used
C Mean diameter of hole drilled and rivet is used
D Smaller of the rivet diameter and hole diameter is used
The strength of a riveted joint is equal to the
A Pull required to tear off the plate per pitch length (Pt)
B Pull required to shear off the rivet per pitch length (Ps)
C Pull required to crush the rivet per pitch length (Pc)
D Minimum value of Pt, Ps or Pc
The objective of caulking in a riveted joint is to make the joint
A Free from corrosion
B Stronger in tension
C Free from stress
D Leak-proof
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as ________ double cover butt joint.
A Single riveted
B Double riveted
C Multi riveted
D None of these
Diamond riveted joint can be adopted in the case of following type of joint
A Butt joint
B Lap joint
C Double riveted lap joints
D All types of joints
In a riveted joint, when the number of rivets decreases from the inner most row to outer most row, the joint is said to be
A Chain riveted
B Zig-zag riveted
C Diamond riveted
D None of these

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