GATE Exam Questions Questions

• The dimension of a pressure gradient in a fluid flow are :
• The correct reinforcement-details at the corner of a rectangular water tank, in horizontal plane is shown by :
• Negative skin friction occurs when :
• The basic assumption of plane sections normal to the neutral axis before bending, remaining plane and normal to the neutral axis after bending, leads to :
• At a rated capacity of 44 Cumecs, a centrifugal pump develops 36 m of head when operating at 1450 rpm. Its specific speed is :
• A direct shear test was conducted on a cohesionless soil (c = 0) specimen under a normal stress of 200 kN/m2. The specimen failed at a shear stress of 100 kN/m2. The angle of internal friction of the soil (degrees) is
• Both Reynolds and Froude numbers assume significance in one of following examples :
• The repeating variables in dimensional analysis should :
• A-2-hour unit hydrograph can be approximated as trapezoidal as shown in the below figure. The unit hydrograph refers to catchment of area
• A body moving through still water at 6 m/sec produces a water velocity of 4 m/sec at a point 1 m ahead. The difference in pressure between the nose and the point 1 m ahead would be
• In deriving the equation for the hydraulic jump in a rectangular channel in terms of the conjugate depths and the initial Froude number.
• The particle size distribution curves are extremely useful for the classification of
• Stopping sight distance is the minimum distance available on a highway which is the
• A lysimeter is used to measure :
• One of the probable causes of rutting on flexible pavements is
• The relation that must hold for the flow to be irrotational is
• A wastewater sample contains 10-5.6 mmol/l of OH ions at 25° C. The pH of this sample is
• The group efficiency of a pile group
• Effective length of a rafter member between two nodes at a distance L, perpendicular to the plane of the truss, is : .
• If duty (D) is 1428 hectares/cumec and base period (B) is 120 days for an irrigated crop, then delta (Δ) in meters is given by