Post Utme Physics Past Questions and Answers

Question 331:

Forces acting on a particle setting in fluid are ____________ forces.

A. Gravitational and buoyant
B. Centrifugal and buoyant
C. Gravitational or centrifugal
buoyant drag
D. External, drag and viscous

Question 332:

Which of the following equations applies at terminal viscosity?

A. Mg - V - U = 1
B. Mg - V - U = 0
C. V + mg - U = ma
D. U - ma + mg = 0

Question 333:

Which of the following is not a high viscous fluid?

A. Kerosene
B. Glue
C. Grease
D. Glycerine

Question 334:

Mercury is an ideal barometric fluid mainly due to its ____________

A. High density
B. Low compressibility
C. Low capillary action
D. Very low vapour pressure

Question 335:

Dimension of surface tension is ____________

A. \(FL^{-1}\)
B. \(F^{-1} L \)
C. \(FL^{-2}\)
D. \(F^{-2} L \)