Powder Metallurgy MCQ Questions and Answers | Metallurgical Engineering

A. Mechanical methods

B. Physical methods

C. Chemical methods

D. All of these

A. RSP

B. Ultrasonic atomization

C. Soluble gas atomization

D. REP

A. flowability of powders

B. packing efficiency

C. interaction with fluids

D. all of these

A. spherical particles have lower inter-particle friction

B. smaller particles have higher inter-particle friction

C. particles flow easily with lower interparticle friction

D. all of these

A. Efficient material utilization

B. Good surface finish

C. Manufacture of complex shapes possible

D. all of these

A. Ceramic

B. Cermet

C. Composite

D. metal

A. two

B. four

C. one

D. three

A. Only 1, 2 and 3 are true

B. Only 1 and 2 are true

C. All 1, 2, 3 and 4 are true

D. Only 1, 2 and 4 are true

A. 8 - 10 times the charged particles

B. 2 times the charged particles

C. 100 times the charged particles

D. 5 times the charged particles

A. surface finish

B. coherent property

C. porosity

D. dimensional accuracy