Q.69 The depth of flow in an irrigation channel is 2.5 m and the value of critical velocity ratio is 1.2. What is the critical velocity (m/sec) of the channel according to Kennedy’s theory?Ans 1.
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Q.72 What are the numbers of orbital planes and satellites in one orbit for a GPS, respectively?Ans 1. Four and Twenty-eight.2. Twenty-four and Six.3. Three and Four.4. Six and Four.Correct Ans Provided: 4
Q.77 What will the value of combined correction due to refraction and curvature for a distance of 2 km?Ans 1. 0.01 m.2. 0.269 m3. 0.568 m.4. 0.04 m.Correct Ans Provided: 2
Q.71 Select the INCORRECT statement from the following, regarding GPS.Ans 1. A TRANSIT user at the equator can obtain a position fix at the average of about 10 minutes.2. The satellite constellation of GPS consists of 24 satellites.3. ...
Q.78 In the analysis of structures by the principle of Virtual Work, which of the following forces are assumed to do work and are not omitted?Ans 1. Reaction at smooth pins and hinges which do not move.2. Tension ...
Q.75 The ‘Peak hour factor’ is defined as the ratio between the number of vehicles counted during the peak hour and ______________ the number counted during the highest fifteen consecutive minutes.Ans 1. Ninety-eight times.2. Thirty times.3. Five times.4. ...
Q.74 Select the WRONG statement regarding the factors that influence the thickness of the boundary layer formation along a flat smooth plate.Ans 1. Greater is the kinematic viscosity of the fluid greater is the boundary layer thickness.2. The ...
Q.68 What is the range of ‘probable error of computed distance’ for the tertiary triangulation?Ans 1. 1 in 20,000 to 1 in 50,000.2. 1 in 60,000 to 1 in 250,000.3. 1 in 1000 to 1 in 5000.4. 1 ...
Q.61Ans 1. Mandatory sign.2. Regulatory sign.3. Informatory sign.4. Cautionary sign.Correct Ans Provided: 4
Q.60 Which of the following expression represents the angularity number for the aggregate, used in highway construction? C= weight of cylinder, W= weight of aggregate in the cylinder, G= specific gravity of aggregate.Ans 1.2. ...
