1
GATE CE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Let the characteristic strength be defined as that value, below which not more than 50% of the
results are expected to fall. Assuming a standard deviation of 4 MPa, the target mean strength
(in MPa) to be considered in the mix design of a M25 concrete would be
2
GATE CE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Workability of concrete can be measured using slump, compaction factor and Vee bee time.
Consider the following statements for workability of concrete:
(i) As the slump increases, the Vebe time increases
(ii) As the slum increases, the compaction factor increases
Which of the following is TRUE?3
GATE CE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Consider the following statements for air-entrained concrete:
(i) Air-entrainment reduces the water demand for a given level of workability
(ii) Use of air-entrained concrete is required in environments where cyclic freezing and thawing is expected.
Which of the following is TRUE?4
GATE CE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The modulus of elasticity, E = 5000$$\sqrt{{\mathrm f}_\mathrm{ck}}$$ where fck is the characteristic compressive strength
of concrete, specified in IS:456-2000 is based on
Questions Asked from Workmenship and Fundamentals (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE CE Subjects
Engineering Mechanics
Strength of Materials Or Solid Mechanics
Structural Analysis
Construction Material and Management
Reinforced Cement Concrete
Steel Structures
Geotechnical Engineering
Fluid Mechanics and Hydraulic Machines
Geomatics Engineering Or Surveying
Environmental Engineering
Transportation Engineering
Engineering Mathematics
General Aptitude