Unit-1
2mark
1.Define
maintenance.
2.Define repair.
3.Define
rehabilitation.
4.What are the
two factor of maintenance?
5. What are the
causes of deterioration?
6.Define
physical inspection of damaged structure.
7.How
deterioration occurs due to corrosion?
8.What are the
steps in selecting a repair procedure?
9.Disuss about
the environment effects which leads to deterioration of concrete structure.
10.What is the
effect of selecting poor quality material construction?
11.How can we
determine the cause for deterioration Of concrete structure?
12.What are the
factors to be considered by the designer at the construction site.
13.What are the
steps in repair aspect?
14.Define the
fixed percentage method of evaluating the strength of existing structure.
15.Discuss about
the design and construction errors leading to deterioration of a structure.
16. Discuss
about the quality of supervision to be followed at a site.
17.What are the
possible decisions that can be made after
evaluating the strength of a structure?
18.How can
evaluate the strength of existing structure by stress analysis?
19.Define the
load test method of evaluating the strength of existing structure.
20.What are the
possible decisions after finding a structure to be inadequate?
Unit
-2
1.How can use
prevent the effect of freezing and thawing in concrete?
2.Write any two
tests fof assessed of frost damage?
3.How dose a
concerete structure set affected by heat?
4.How can you
control in a structure?
5.Define
aggregate splitting?
6.What the
factor affecting chemical attack on concrete?
7.Write the
methods of corrosion protection?
8.Lisit out some
coating for reinforcement to prevent corrosion?
9.Define corner
reparation?
10.Lisit any
fore causes of cracks?
11.What are the
type of cracks?
12.What changes
occur,when hot rolled steel is heated to 500®c?
13.Lisit out the
various types of spalling?
14.Lisit some
faults in construction planning?
15.Define
corrosion?
16.Give some
examples for corrosion inhibitors?
17.Define
effective cover?
18.Define
corrosion inhibitor?
19.What are the
operetions in quality assurance system?
20.Lisit the
various components of quality control.
Unit-3
1. What are the
expansive cement?
2.What is the
action of shrink comb in expansive cement?
3.Lisit the
various types of polymer concrete.
4.Give the
various monomers used in polymer concrete.
5.Define polymer
concrete
6. What are the
uses of polymer concrete?
7.What is
sulphur infiltrated concrete?
8. What are the
application of sulphur infiltrated concrete?
9.What is drying
shrinkage?
10.What is self
stressing cement?
11.What is
polymer impregnated concrete?
12.Define
polymer partially impregnated concrete.
13.How can we
manufacture sulphur infiltrated concrete?
14.What is the
difference between ordinary cement and expansive cement?
15.What are the
uses of gas forming and expansive chemicals
16.What is the
use of corrosion inhibiting chemicals
17. Write the
use of antifungus admisures
18.What are the
uses of curing compounds
19.What are the
uses of flooring
Unit-3
1.What is vacuum
concrete?
2.What are the
equipments used in vacuum concrete?
3.What is
gunite?
4.What are the
two types of process in shotcrete?
5. What are the
stages in dry mix process in shotcrete?
6.What is shotcrete?
7. What are the
preliminary investigationds before demolition
of a structure?
8.Write about
protective clothing given before demonlition.
9. Give a brief
note on shorting and underpinning in demolition.
10.What are the
major factor in selecting a demolition procedure/
11. Give the
categories of demolition techniques.
12.Write short
notes on demolition by hand.
13.In what cases
demolition by machine by machine can be done?
14.Write short
notes on balling machine.
15.What is a
hydraulic pusher arm?
16.How are
explosives used for demolition of a structure?
17.What is
pre-weakening?
18.What is
deliberate collapse?
19.How can you
develop a demolition strategy?
20.What are
nibblers?
21.What are the
considerations before demolition?
Unit-5
1.What are the
techniques required for repairing cracks?
2.Define
stitching.
3.What do you
mean by blanketing?
4.Define
external stressing.
5.Write short
notes on autogenous healing.
6.What is
overlay?
7.Give short
note on jacketing.
8.Give an
account on how metal bonding is done on concrete member.
9.How clamps are
used to overcome low member strength?
10.Define
grouting.
11.Give a short
note on epoxy coatings.
12.What are
protective surface coatings?
13.List some
materials used as protective surface coatings.
14.Define dry
pack.
15.Give a brief
account on routing and sealing.
16.List any four
causes of cracks
17.What are the
types of cracks?
18.What is
pneumatically aooied mortar?
19.What is
caging with steel?
20.Give a brief
note on dogs in stitching.
21.Give some
concrete material used to overcome weathering action on concrete.
16mark
Unit-1
1.Describe the
steps in the assessment procedure for evaluate damage in structure.
2.Explain the
various cause for deterioration of concrete structure.
3.Describe in
detail about the prevention aspect of maintenance.
4. Describe in
detail about the repair aspect of maintenance.
5.Explain in
detail about the permeability of concrete.
Unit-2
1.Explain in
detail about quality assurance.
2. Describe the
various components of quality control.
3.Discuss in
detail about the thermal properties of concrete.
4.Elaborately
explain about the effect of temperature on concrete.
5.Explain the
various corrosion protection methods.
Unit-3
1.Explain in
detail about expansive cement.
2.Briefly
explain about polymer concrete and its types.
3.Explain in
detail about sulphur infiltrated concrete.
4.Explain in
detail ferro cement.
5.Explain in
detail fibre reinforced concrete.
6.Explain in
detail fiber reinforced polymeric meshes
Unit-4
1.Briefly
explain about vacuum concrete.
2.Explain in
detail about gunite.
3.Explain rust
eliminators
5.Explain the
process of a damaged structure.
6.Describe in
detail about the various demolition techniques.
7. Describe in
detail about the impulsion method of
demolition of structure.
8.Discuss in
detail about any case study on demolition of structures.
Unit-5
1.Explain the
various techniques available for repair of cracks.
2.Expain the
various techniques to repair spalling and disintegration of concrete.
3. Describe the
various strengthening techniques to overcome low member strength.
4.Explain in
detail about chemical disruption on concrete.
5. Describe in
detail about the weathering action on concrete.
ALL THE BEST
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