Answer / ibrahim_mahmoud

1- Sample cooler test
2- a test 4 the safety valve
3- Ph test

Two cars travell in same direction at 40 km/hr at a regular distance. A car comes in a opposite direction in 60km/hr. It meets each car in a gap of 8 seconds. What is the distance between them?

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What is Evaporator?

3 Answers  

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why companies are using First and third angle projection? why not second and Fourth?

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Can you use motor oil in a hydraulic system?

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