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- Why a concrete beam is designed as doubly reinforced beam?
a. High bending moment
b. Limitation of beam depth
c. Medium bending moment
d. For safety factor
Answer :- Limitation of beam depth
- Density of Water is
a. 998.9 kg/l
b. 1 g/cm3
c. 1000 g/m3
d. 1 g/l
Answer :- 1 g/cm3
- Value of Concrete Cube strength is given at:
a. 1 Day
b. 8 Days
c. 28 Days
d. 35 Days
Answer :- 28 Days
- Trickling filters are used to remove:
a. Suspended solids
b. Colloidal solids
c. Organic matter
d. Pathogenic bacteria
Answer :- Organic matter
- Types of intersection:
a. Intersection at grade
b. Grade separations without ramp
c. Interchanges
d. All of above
Answer :- All of above
- Ranging in chain survey means:
a. Looking at an isolated point on the line
b. Establishing an intermediate point on the line
c. Determining the distance between end points
d. None of these
Answer :- Establishing an intermediate point on the line
- What is QCS?
a. Qatar Construction Specification (2014)
b. Qatar Construction Standards (2010)
c. (a) and (b)
d. None of these
Answer :- (a) and (b)
- What is perception & reaction time for calculating the sight distance:
a. 2 sec
b. 3 sec
c. 1 sec
d. 4 sec 17
Answer :- 3 sec
- AASHTO is:
a. American Authority of State Highway and Transportation
b. American Association of State Highway and Transportation
c. American Association of State Expressway and Transportation
d. American Society of State Highway and Traffic
Answer :- American Association of State Highway and Transportation
- Undrained shear strength of clay is equal to:
a. Half of unconfined compressive strength of clay
b. Twice of unconfined compressive strength of clay
c. 1 ½ of unconfined compressive strength of clay
d. None of the above
Answer :- Half of unconfined compressive strength of clay
- Consider the following statements: Shrinkage of concrete depends on :
1. Relative humidity of the atmosphere
2. Passage of time
3. Applied stress
4. Choose the answer
a. 1&2
b. 2&3
c. 1, 2 &3
d. 3
Answer :- 1, 2 &3
- What is the common yield strength of reinforcement steel?
a. 100 MPa
b. 200 MPa
c. 275 MPa
d. 460 MPa
Answer :- 460 MPa
- Control department work starts
a. From the beginning of the project
b. During construction
c. After construction
d. Before handing over
Answer :- From the beginning of the project
- Two columns 50cm*50cm & 60cm*60cm carry 80 tonnes & 120 tons of Loads respectively. The center to center distance between columns is 5m.The permissible bearing capacity of the soil is 20 t/m2. If the footing is not to project more than 25 cm beyond the outside of the smaller column, pick up the correct design parameters of the footing from the following:
a. Distance of C.G. of the loads from the smaller column = 3mb. The length of the foundation slab = 7m
c. Area of the footing = 11 m2
d. Width of the footing = 1.57 m
e. All of the above
Answer :- All of the above
- Spliced Beam
a. Typically resist large bending moments & shear forces
b. Resist medium bending moments & shear forces
c. Cannot resist moments & shear forces
d. None of these
Answer :- Typically resist large bending moments & shear forces
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