1
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?2
GATE CE 2014 Set 2
Numerical
+1
-0
The flexural tensile strength of M25 grade of concrete, in N/mm2, as per IS:456-2000 is
__________.
Your input ____
3
GATE CE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The target mean strength fcm for concrete mix design obtained from the characteristic strength
(fck) and standard deviation $$\sigma$$, as defined in IS:456-2000, is
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
Construction Material and Management
Geomatics Engineering Or Surveying
Engineering Mechanics
Transportation Engineering
Strength of Materials Or Solid Mechanics
Reinforced Cement Concrete
Steel Structures
Environmental Engineering
Engineering Mathematics
Structural Analysis
Geotechnical Engineering
Fluid Mechanics and Hydraulic Machines
General Aptitude