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 $$\frac{{{\text{pd}}}}{{8{\text{t}}\eta }}$$
A welded joint as compared to a riveted joint has __________ strength.
A Same
B Less
C More
D None of these
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
In riveted boiler joints, all stresses, shearing, bearing and tensile are based on the
A Size of rivet
B Size of the drilled or reamed hole
C Average of size of rivet and hole
D Smaller of the two
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
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 Both (A) and (B)
D None of these
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
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
In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
A Chain riveted
B Zig-zag riveted
C Diamond riveted
D None of these

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