Loo Kian Sing

9 Questions 9 Answers 0 Followers

Questions related from Loo Kian Sing

Is the velocity of the fluid is controlled by valve?

Pump will create differential pressure when it starts to operate and drive the fluid to the discharge, but the velocity of the fluid is still controlled by valve. Is this correct?

09 September 2017 9,343 10 View

What is the percentage range of the capacity that can be spilled back?

Kindly refer to the image uploaded. May I know, what is the percentage range of the capacity that can be spilled back to the suction of the pump through the recirculate line (restrict orifice...

07 July 2017 2,892 2 View

Can a capacitance type transmitter to be intrinsically safe type also?

If no, what is the difference between capacitance type transmitter and intrinsically safety type transmitter?

05 May 2017 7,261 2 View

Is there any pressure drop across an expander for any fluid?

By referring to the "Fluid Mechanics Fundamentals and Applications" by Yunus A. Cengel and John M. Cimbala around page 353, I notice the pressure will increase after expander.Or can I use the...

05 May 2017 7,889 4 View

Is the suction pressure of a pump, the static pressure, dynamic pressure , hydrostatic pressure or total pressure at the inlet of pump?

Suction pressure = suction surface pressure + static suction pressure - suction friction pressure

05 May 2017 2,443 0 View

Is there any difference between pressure gauge and total fluid pressure at a particular pipeline location?

If yes, is the pressure used in the calculation of the pressure drop of suction pressure of a pump, the gauge pressure at that location or the total pressure of the fluid? Beside, if the pipeline...

05 May 2017 1,794 6 View

Is there any water formed in a closed loop system (closed loop tube) with fluid, refrigerant?

I have seen the filter dryer is used in the cooling system for refrigerant part in between the condenser and expansion valve. Is there any water formed inside the tube when there is cooling process?

04 April 2017 1,310 5 View

What is the formula to calculate the longitudinal stress due to weight (No liquid) of vertical pressure vessel?

I am using the formula, S= Wv/ (PI*D*t), but still unable to get the exact answer as calculated by PV Elite.

10 October 2016 8,071 3 View

How to make corrosion inhibitor from raw materials with known concentration?

The corrosion inhibitor is used to reduce the corrosion rate of a material.

01 January 2016 2,953 7 View