DM G+1 CORRECT EXAM QUESTIONS AND ANSWERS
SET A+
✔✔Honeycomb in concrete is caused by ______
No vibration
Less workability
Spacing less than 25mm
All - ✔✔All
✔✔The modulus of elasticity of concrete is _____ N/mm2
(57000)fc'0.5
29000000
210000
4700fc'0.5 - ✔✔4700fc'0.5
✔✔The Poisson ratio of structural steel is ______
0.2
0.5
0.4
0.3 - ✔✔0.3
✔✔Which type of cement is used for foundation concrete?
OPC
Rapid hardening
Self compacting
SRC - ✔✔SRC
✔✔Adding more water to concrete mix than its strength ______
Increase
Constant
No relation
Decrease - ✔✔Decrease
,✔✔Maximum allowable settlement of raft foundation is _____mm
40
75
60
50 - ✔✔50
✔✔In concentric footing the column is at the ____of footing.
Corner
Edge
Diagonal
Center - ✔✔Center
✔✔Maximum allowable deflection for isolated footing is ____
50mm
40mm
30mm
25mm - ✔✔25mm
✔✔Density of RCC is ______ Kg/m3
2000
2300
2400
2500 - ✔✔2500
✔✔The most common type of footing used in building is ______
Combine
Strap
Raft
Isolated footing - ✔✔Isolated footing
✔✔In continuous slab the maximum bending moment will be at _____
Mid of slab
Middle third
L/2 from beam
Near column or beam - ✔✔Near column or beam
✔✔The Clear cover provided to beam is _____
20mm
45mm
50mm
25mm - ✔✔25mm
✔✔The thickness of the external fence wall plaster wall should be _____
, 10mm
12mm
15mm
20mm - ✔✔20mm
✔✔The gate level of the villa should be above from the road level by ____
10cm
15cm
20cm
30cm - ✔✔30cm
✔✔The correct definition of durability of concrete is ______
The capability of concrete to resist weathering action.
Ability to resist against chemical attack and abrasion.
Ability to bear heavy load
Both A and B - ✔✔Both A and B
✔✔The 6 concrete cubes are casted and are tested after ____
3 days
7 days
28 days
7 and 28 days - ✔✔7 and 28 days
✔✔When water content in concrete increase than strength _____
A: increase
B: no change
C: no relation
D: decrease - ✔✔decrease
✔✔Which section of column is best for construction purpose to bear crushing ____
A: rectangular
B: square
C: triangular
D: Circular - ✔✔Circular
✔✔The durability of concrete can be improved to most by adding _____
A: Fly ash
B: silica fume
C: GGBS
D: Both Fly ash and slag - ✔✔Both Fly ash and slag
✔✔The bending moment diagram for a simply supported beam carrying uniformly
distributed load of w per unit length will be _____
A: a horizontal line
SET A+
✔✔Honeycomb in concrete is caused by ______
No vibration
Less workability
Spacing less than 25mm
All - ✔✔All
✔✔The modulus of elasticity of concrete is _____ N/mm2
(57000)fc'0.5
29000000
210000
4700fc'0.5 - ✔✔4700fc'0.5
✔✔The Poisson ratio of structural steel is ______
0.2
0.5
0.4
0.3 - ✔✔0.3
✔✔Which type of cement is used for foundation concrete?
OPC
Rapid hardening
Self compacting
SRC - ✔✔SRC
✔✔Adding more water to concrete mix than its strength ______
Increase
Constant
No relation
Decrease - ✔✔Decrease
,✔✔Maximum allowable settlement of raft foundation is _____mm
40
75
60
50 - ✔✔50
✔✔In concentric footing the column is at the ____of footing.
Corner
Edge
Diagonal
Center - ✔✔Center
✔✔Maximum allowable deflection for isolated footing is ____
50mm
40mm
30mm
25mm - ✔✔25mm
✔✔Density of RCC is ______ Kg/m3
2000
2300
2400
2500 - ✔✔2500
✔✔The most common type of footing used in building is ______
Combine
Strap
Raft
Isolated footing - ✔✔Isolated footing
✔✔In continuous slab the maximum bending moment will be at _____
Mid of slab
Middle third
L/2 from beam
Near column or beam - ✔✔Near column or beam
✔✔The Clear cover provided to beam is _____
20mm
45mm
50mm
25mm - ✔✔25mm
✔✔The thickness of the external fence wall plaster wall should be _____
, 10mm
12mm
15mm
20mm - ✔✔20mm
✔✔The gate level of the villa should be above from the road level by ____
10cm
15cm
20cm
30cm - ✔✔30cm
✔✔The correct definition of durability of concrete is ______
The capability of concrete to resist weathering action.
Ability to resist against chemical attack and abrasion.
Ability to bear heavy load
Both A and B - ✔✔Both A and B
✔✔The 6 concrete cubes are casted and are tested after ____
3 days
7 days
28 days
7 and 28 days - ✔✔7 and 28 days
✔✔When water content in concrete increase than strength _____
A: increase
B: no change
C: no relation
D: decrease - ✔✔decrease
✔✔Which section of column is best for construction purpose to bear crushing ____
A: rectangular
B: square
C: triangular
D: Circular - ✔✔Circular
✔✔The durability of concrete can be improved to most by adding _____
A: Fly ash
B: silica fume
C: GGBS
D: Both Fly ash and slag - ✔✔Both Fly ash and slag
✔✔The bending moment diagram for a simply supported beam carrying uniformly
distributed load of w per unit length will be _____
A: a horizontal line
