# quiz 1 - You are logged in as Abraham Falola(Logout...

This preview shows pages 1–2. Sign up to view the full content.

You are logged in as Abraham Falola ( Logout ) ENIN 253 (Ibrahim): Engineering Thermodynamics You are here URCourses / ENIN 253 (Ibrahim) / Quiz 1 / ► Attempt 1 Quiz 1 - Attempt 1 Question1 Marks: 2 Consider a submarine cruising 30 m below the free surface of seawater  whose density is 1025 kg/m 3 . The increase in the pressure exerted on  the submarine when it dives to a depth of 120 m below the free surface  is Choose one answer. a. 144 kPa b. 1400 kPa c. 804 kPa d. 480 kPa e. 905 kPa Question2 Marks: 2 The atmospheric pressures at the top and the bottom of a mountain are  read by a barometer to be 95 and 100 kPa. If the average density of air  is 1.25 kg/m 3 , the height of the mountain is Choose one answer. a. 8200 m b. 408 m c. 5360 m d. 7650 m e. 547 m Question3 Marks: 2 A glycerin pump is powered by a 5-kW electric motor. The pressure  differential between the outlet and the inlet of the pump at full load is

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 2

quiz 1 - You are logged in as Abraham Falola(Logout...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online