Tribology (MCQ : MODULE - 5)


Question 1: Right hand side of following Reynolds’ equation represents:

A. Wedge term.
B. Squeeze term.
C. Stretching term.
D. Viscous term.

(A)
(B)
(C)
(D)

Question 2: Right hand side of following Reynolds’ equation represents:

A. Squeeze term.
B. Stretching term.
C. Viscous term.
D. Wedge term.

(A)
(B)
(C)
(D)

Question 3: Right hand side of following Reynolds’ equation represents:

A. Stretching term.
B. Viscous term.
C. Wedge term.
D. Squeeze term.

(A)
(B)
(C)
(D)

Question 4: As per Petroff’s equation, frictional torque of journal bearing is :

A. Proportional to lubricant viscosity.
B. Proportional to diametral clearance.
C. Inversely proportional to rotational speed.
D. Proportional to bearing bore diameter.

(A)
(B)
(C)
(D)

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