Medical MCQ
MCQ Ebook
Biochemistry
Microbiology
Pathology
All MCQs
Term Of Use
Privacy Policy
Contact Us
About Us
Search for:
Home
Ebooks
Questions
Search
Dental
What can be the reason for shrink-spot porosity?
Shrinkage of molten alloy on cooling
Escape of air is prevented due to bulk of investment
The sprue solidifies before the rest of the casting
All of the above
Questions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100