Home / Tag Archives: Piping Design (page 2)

Tag Archives: Piping Design

Questions Related to Pump / Alignment / Pump Piping

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1. What are different types of pumps? Basically there are two types of pumps. A. Centrifugal pump. B. Positive displacement pump. 2. What are the different types of centrifugal pump? Different types of centrifugal pump are: – A. Single stage or B. Multi-stage 3. What is the basic difference between single stage and multi-stage centrifugal pump? The Single stage pump ... Read More »

Question Related to Non-Destructive Testing

ndt oil and gas

1. Describe different types of destructive and non-destructive tests? Destructive test: bend test, tensile test, impact test, and hardness test. Non-destructive test: DPT, MPT, radiography and ultrasonic test. 2. What are the different types of hardness tests carried out? Brinell Hardness Test. Rockwell Hardness Test. Vicker Hardness Test. 3. What is the relation between Brinell Hardness No. and Rockwell Hardness ... Read More »

Piping Design Engineer Salary (INDIA)


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Questions Related to Stress Analysis:- Part-2

oilandgasclub.com pipe stress

11. How do you calculate the stress developed due to thermal expansion? Stress developed, Σ = ∈ x α , (α= Δ L/L) ……. Where, E = young’s modulus. Δ L = increase in length due to thermal expansion. L = original length of the pipe. 12. How do you calculate the thermal expansion in a pipe?  Δ L = ... Read More »

Questions Related to Stress Analysis:- Part-1

oilandgasclub Questions Related to Stress

1. What is the objective of stress analysis? A . To ensure that the stresses in piping components in the system are within allowable limits. B. To solve dynamic problems developed due to mechanical vibration, fluid hammer, pulsation, relief valves, etc. C. To solve problems associated due to higher or lower operating temperature as: – I. Displacement stress range. II. ... Read More »

Questions Related to Pipe Under Stress:- Part-2

Questions Related to pipe under stress oilandgasclub

7. What are the other stresses against which the design of piping is safe guarded? A. Principal stress. B. Shear stress. Apart from the stress which is normal to the surface of the crystal as mentioned in question No. 4, the grains would have been oriented in the pipe wall in all possible orientations. The above stresses (axial, circumferential and radial stress) ... Read More »

Questions Related to Pipe Under Stress:- Part-1

oilandgasclub.com stress

1. What are primary loads? Mention some of primary loads? These are typically steady or sustained types of loads. These loads have their origin in some force acting on the pipe causing tension, compression, torsion etc leading to normal and shear stress. Primary loads are not self limiting. Some of the primary loads are as:- A. Internal fluid pressure B. External ... Read More »

Question Related to Mechanical Design Fundamentals:- Part–2

mechanical fundamentals

1. How much design temperature shall be considered for the structural parts which are heated by steam, thermic fluid etc? Design temperature shall be the highest expected temperature of the heating media or highest expected body part temperature plus 10C. Here, 10 C is the safety margin. 2. Define proof stress? It is also called 0.2% proof stress. It is the stress ... Read More »

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