PROCESS EQUIPMENT AND PLANT DESIGN QUIZ

Called tube pitch

None of these

Always less than the diameter of the tube

Called tube clearance

Shear modulus

Modulus of elasticity

Bulk modulus

Poisson's ratio

Preferably flow inside the tube for its easier internal cleaning

Perferably flow outside the tube

Flow at a very slow velocity

Flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current

30

20

45

85

Neither A nor B

Pressure drop is proportional to the square

Both A & B

Heat transfer co-efficient is proportional to 0.8th power

Modular ratio

None of these

Strain

Stress

25

15

1

5

10

100

50

150

Preventing the local overstressing of the shell around the opening

Reduction of discontinuity in shape at the junction

Making the joint leak proof

None of these

Elbow

Disc compensator

Union

Flange