For grinding of softer materials, the grinding wheel should have _________________ grain size ?

Question: Ammonia gas can be dried by
[A].

PCl5

[B].

quick lime

[C].

CaCl2

[D].

concentrated H2SO4

Answer: Option B

Explanation:

No answer description available for this question.

Question: Constituents of stellite are
[A].

zinc, copper & nickel.

[B].

cobalt, chromium & tungsten.

[C].

zinc, aluminium & nickel.

[D].

nickel, cobalt & vanadium.

Answer: Option B

Explanation:

No answer description available for this question.

Question: ‘Ice point’ is designated on Farenhite temperature scale by
[A].

0°

[B].

32°

[C].

62°

[D].

212°

Answer: Option B

Explanation:

No answer description available for this question.

Question: In age-hardenable alloys, maximum ductility is obtained
[A].

in as cast state.

[B].

immediately after solution treatment and subsequent quenching.

[C].

after optimum ageing.

[D].

after overageing.

Answer: Option C

Explanation:

No answer description available for this question.

Question: A material being tested for endurance strength is subjected to the __________ load.
[A].

impact

[B].

completely reversed

[C].

dynamic

[D].

static & dynamic

Answer: Option B

Explanation:

No answer description available for this question.