1.  machined surfaces

2.  unfinished surfaces

3.  loose piece pattern

4.  never used in pattern marking operation

4
Correct Answer :

never used in pattern marking operation


Explanation :
No Explanation available for this question

1.  oblique red trips

2.  yellow cross strips

3.  black cross strips on yellow

4.  oblique red strips on yellow

4
Correct Answer :

oblique red strips on yellow


Explanation :
No Explanation available for this question

1.  1-5 m/m

2.  5-10 m/m

3.  10-15 m/m

4.  15-20 m/m

4
Correct Answer :

10-15 m/m


Explanation :
No Explanation available for this question

1.  shrinkage and finish

2.  distortion

3.  both (a) and (b)

4.  do not exist

4
Correct Answer :

both (a) and (b)


Explanation :
No Explanation available for this question

1.  gate

2.  runner

3.  riser riser vertical passage

4.  vertical passage

4
Correct Answer :

vertical passage


Explanation :
No Explanation available for this question

1.  finish is uniform and reasonably smooth

2.  no complex wooden pattern with loose piece pattern is required

3.  no cores are required

4.  no allowance and less metal is required

5.  all of the above

5
Correct Answer :

all of the above


Explanation :
No Explanation available for this question

1.  provide benting

2.  induce directional solidification

3.  compensate shrinkage

4.  support the core

4
Correct Answer :

support the core


Explanation :
No Explanation available for this question

1.  mould cavity

2.  pattern

3.  casting during solidification

4.  casting after solidification

4
Correct Answer :

casting after solidification


Explanation :
No Explanation available for this question

1.  1:1

2.  2:1

3.  1:2

4.  1:1.5

4
Correct Answer :

2:1


Explanation :
No Explanation available for this question

1.  split pattern

2.  skeleton pattern

3.  solid pattern

4.  sweep pattern

4
Correct Answer :

sweep pattern


Explanation :
No Explanation available for this question

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