17) Assuming the coefficient of friction to be constant, the bearing pressure of self-lubricated journal bearing is given by where, F=load, L=length of bearing and D=diameter of bearing

(FL/D)

(FD/L)

(F/LD)

(FL/A)

Answer is:

(F/LD)

Geometric modelling

Engineering analysis

Design review and evaluation

Automated drafting

Answer is:

A metal casting process where metal is forced under pressure against gravity.

A permanent mould casting where metal enters the mould under gravity.

A semi-permanent mould casting where metal gravity cores are used.

Used for producing complicated shapes with low cast die.

Answer is:

Molten metal and arc zone are submerged in water.

The molten weld and arc zone are submerged under a blanket of granular fusible flux.

Molten metal and arc zone are submerged in a blanket of granular flux of helium.

Arc zone is submerged under fusible flux of graphite

Answer is:

A and B only

B and C only

A, B and D only

A, B, C and D

Answer is: