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The Chemical ArchiveMNNIT Allahabad · Chemical Engg.

Engineering Thermodynamics

Question 2

2022Mid SemesterMidsem 1medium4 marks

A hydraulic piston/cylinder (Figure 1 in the original paper) has a cylinder diameter D = 0.1 m with a piston and rod mass of 25 kg. The rod has a diameter of 0.01 m with an outside atmospheric pressure of 101 kPa. The inside hydraulic fluid pressure is 250 kPa. How large a force can the rod push in the upward direction?

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