Welding Questions and Answers for Entrance exams on “Adhesive Bonding”.
1. The following figure represents which type of adhesive bonded joint?
a) Butt unsatisfactory
b) Plain lap good
c) Beveled lap excellent
d) Scarf better
Answer: a
Clarification: Structural adhesives are mainly used when the joint is forced upon by the loads of shear and tensions. To avoid cleavage stresses, an adhesive bonded joint is used. This figure represents a butt unsatisfactory.
2. The following figure represents which type of adhesive bonded joint?
a) Scarf better
b) Plain lap good
c) Beveled lap excellent
d) Butt unsatisfactory
Answer: a
Clarification: None.
3. The following figure represents which type of adhesive bonded joint?
a) Butt unsatisfactory
b) Plain lap good
c) Beveled lap excellent
d) Scarf better
Answer: b
Clarification: A cleavage stress might result in failures even at low levels of loading. To avoid this, an adhesive bonded joint is used. This figure represents a plain lap good joint.
4. The following figure represents which type of adhesive bonded joint?
a) Scarf better
b) Beveled lap excellent
c) Plain lap good
d) Butt unsatisfactory
Answer: b
Clarification: None.
5. The following figure represents which type of adhesive bonded joint?
a) Beveled lap excellent
b) Plain lap good
c) Strap good
d) Joggle lap better
Answer: c
Clarification: A cleavage stress might result in failures even at low levels of loading. To avoid this, an adhesive bonded joint is used. This figure represents a strap good joint.
6. The following figure represents which type of adhesive bonded joint?
a) Joggle tap better
b) Double lap good
c) Double strap better
d) Scarf better
Answer: c
Clarification: In this figure, there is a double strap better. A cleavage stress might result in failures even at low levels of loading. This is used to avoid cleavage stresses.
7. The following figure represents which type of adhesive bonded joint?
a) Beveled lap excellent
b) Plain lap good
c) Strap good
d) Joggle lap better
Answer: d
Clarification: The following figure would here represent a joggle lap better. An apparatus like this is used when the joint experiences loads and tensions.
8. The following figure represents which type of adhesive bonded joint?
a) Double butt lap excellent
b) Tongue and groove
c) Double lap good
d) Joggle lap better
Answer: c
Clarification: None.
9. The following figure represents which type of adhesive bonded joint?
a) Double butt lap excellent
b) Tongue and groove
c) Double tap good
d) Joggle tap better
Answer: b
Clarification: To remove cleavage stress, structural adhesives are used. To avoid this, an adhesive bonded joint is used. This figure represents a tongue and groove joint.
10. The following figure represents which type of adhesive bonded joint?
a) Double butt lap excellent
b) Tongue and groove
c) Double tap good
d) Joggle tap better
Answer: a
Clarification: None.