1. Find the proper Cv for a valve that must allow 175 gal of propene per min with a specific gravity of 0.8 at max pressure of 55 Psi?

2. pressure in psi is measured and converted to a voltage by a sensor according to the relationship V=................?

3. How much will an aluminum rod of 10m at 20 deg expand when the temperature is changed from 0 to 100 deg centigrade?

4. what are the safety interlocks for stat-up vent control valve when plant suddenly blac-out?

5. A J-type thermocouple with a 0 C reference monitors a process temperature.Draw a flow chart for two alarm system tuning on one LED at 100 C and another at 200 C.