Across
- 3. Which of the following is the best tube material from thermal conductivity point of view alone?
- 4. The distance between the centers of a rivet hole to the nearest edge of the plate is called
- 7. At equal mass velocities, the values of film co-efficient for gases as compared to that for liquids are generally_____
- 10. Normal screwed fittings are used for pipes upto a diameter of _________ inches.
- 12. an _________ is used for changing the direction of a pipeline.
- 13. Safety valves are provided in chemical equipments to guard against excessive____
- 16. _________ support is meant for supporting small vessels
- 18. Shortest distance between two tubes is called tube_____.
- 19. Vertical storage vessels are never supported by __________ support.
- 20. ___pipe heat exchanger is also known as 'hair pin type' exchanger
Down
- 1. The ratio of lateral strain to linear strain is termed as the
- 2. Removable connection of tubes to tube sheet is called
- 5. ________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.
- 6. . Maximum plate efficiency is achieved in case of _________ flow.
- 8. Value of Peclet number = ∞, is the representative of------- flow.
- 9. __________ closure is the weakest enclosure for cylindrical vessels
- 11. The ratio of linear stress to linear strain is termed as the modulus of ____.
- 14. The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the _________ stress.
- 15. Thin spherical shells subjected to internal pressure, develop _________ stresses.
- 17. In a _________ riveted joint, the number of rivets decreases from the innermost row to the outermost row.