62) A thin spherical shell of diameter (d) and thickness (t) is subjected to an internal pressure (P). What would be the tensile strength in the shell ?

(Pd/2t)

(Pd/4t)

(Pt/2d)

(Pt/4d)

Answer is:

(Pd/4t)

Both the fluids at inlet are in their hottest state

Both the fluids at inlet are in their coldest state

Both the fluids at exit are in their hottest state

Both the fluids at exit are in their coldest state

Answer is:

A only

B only

Both A and B

Neither A nor B

Answer is:

An inclined line of less than 50 mm length

A regular square of 50 mm side

A straight line of less than 50 mm length

A straight line of more than 50 mm length

Answer is:

45 degree with HP and 30 degree with VP

60 degree with HP and 45 degree with VP

30 degree with HP and 45 degree with VP

None of the above

Answer is: