Target GATE & ESE 2022 Revision Test

 Q.1 A stream function is given by ψ = 3x^2 -y^3. What is the magnitude of velocity components at the point (2,1) ?

(a) 8.52                                  (b) 9.17

(c) 10.81                                (d) 12.37

Q.2 What is the minimum size of glass tube that can be used to measure water level if the capillary rise in the tube is to be restricted to 2 mm ? (Take surface tension of water in contact with air as 0.073575 N/m)

(a) 1.5 cm                               (b) 1.0 cm

(c) 2.5 cm                               (d) 2.0 cm

Q.3 What is the hydraulic radius of a stable canal carrying a discharge 0f 27 m^3/s using Lacey's method? (Assume silt factor is unity)

(a) 1.44 m                               (b) 2.67 m

(c) 3.14 m                               (d) 4.28 m

Q.4 Which one of the following is the correct assumption of Rankine's theory?

(a) The soil mass is infinite

(b) The soil mass is non homogeneous

(c) The soil mass is cohesive

(d) The ground surface is a plane which may be horizontal or inclined

Q.5 Which one of the following is not an instrument for setting out right angles?

(a) Cross staff                        (b) Site square

(c) Prism square                    (d) Optical square

Q.6 The hardness of aggregate is tested by

(a) Impact test                      (b) Crushing strength test

(c) Abrasion test                   (d) Soundness test

Q.7 The drawback of electric seasoning of timber is

(a) Checks                      (b) Splitting

(c) Cracks                       (d) Reduced Strength

Q.8 Pozzolanas are

(a) argillaceous materials 

(b) calcareous materials

(c) accelerators

(d) siliceous materials

Q.9 A plane element in a body is subjected to a tensile stress of 100 MPa and shear stress of 25 MPa. What is the normal stress on a plane inclined at 15 degree with the tensile stress?

(a) -5.8 MPa                    (b) -4.8 MPa

(c) -3.8 MPa                   (d) -2.8 MPa

Q.10 If the pressure head of water is 100 m and specific gravity of kerosene is 0.81, what is the pressure head of kerone?

(a) 123.5 m of kerosene             (b) 241.3 m of kerosene

(c) 75.1 m of kerosene               (d) 52.4 m of kerosene

 

                                

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