What should be done to ensure constant moisture content in aggregates?
The minimum crushing strength for the first class brick should not be less than
High alumina cement is produced by fusing together a mixture of
What is the representative fraction for a scale of 10 cm = 20 km?
The area of a field found to be 2000 m2 when measured with a 30 m tape. Determine the correct area if the tape was found to be 0.30 m too short?
Lateral ties in RC columns are provided to resist
Flexural strength of M50 grade concrete is
In bonded post-tensioning
In the absence of detail design, the percentage of steel in concrete in the beams can be taken as
In long wall and short wall method, the length of the short wall is equal to the center to center length of wall minus ____________
According to Euler’s column theory, the crippling load of a column is given by . In this equation, the value of C for a column one end fixed and other end free, is
Pick up the correct statement from the following
How many cases out of the following are improperly constrained?
(1) Parallel forces
(2) concurrent forces
(3) perpendicular forces
(4) only moment
When the mach number is more than 6, the flow is called
In a pipe when the valve is closed suddenly, then due to high pressure
A particular soil sample is subjected to test for the determination of permeability coefficient in two separate constant head permeameters, whose specifications are as under
If the test on both the permeameter are conducted with equal head of water applied on the samples, then the ratio of amount of water discharged by the permeameter A and B during a period of one hour will be:
Bulking of sand occurs in the moisture content of _____.
Allowable disposable rate of application of sludge on land is determined by:
Critical velocity, defined by Kennedy, is proportional to
The bulk specific gravity of a bituminous mix is 2.4 and its theoretical specific gravity is 2.5. Caluculate the percentage of air voids in the bituminous mix