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Q1.If 'R' is the radius of the circle, so for a 20 m arc, the degree of a circular curve is: ____.
Q2.Calculate the number of division of the main scale that is equal to the 8 divisions of the extended vernier.
Q3.
Axis of vertical aerial photograph coincides with the _______
Q4.If the observed fore bearing of line AB is 202° 30’, then the back bearing is:
Q5.
The characteristics of contours are given in statements S1, S2 and S3.
S1: Two contour lines of different elevations can cross each other in the case of an overhanging cliff.
S2: Generally the contour lines do not cross a valley or a ridge line at the right angle.
S3: A contour line passing through a point is at the right angle to the line of maximum slope at that point.
Identify the wrong statement(s).
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Types of Concrete Slump
Concrete Slump Test FAQs
What is the normal Slump test?
Slump test is a field test used for determining the workability of concrete. It gives a measure of the consistency of concrete
What are the 3 types of Slump?
The 3 main types of Slump are True Slump, Collapse Slump, and Shear Slump.
What is Slump height?
For dry concrete samples, the Slump height generally ranges between 25 to 50 mm. In the case of wet concrete samples, the Slump height varies between 150 to 175 mm.
What is a high Slump value?
A Slump value over 150 mm is generally considered a high value
What is the workability of concrete?
Workability is the ease with which concrete can be mixed, transported, placed and, compacted. It is the work required to do full compaction.