Q.129 Which of the following is an example of mobile source of air pollution?Ans 1. Channel vessels2. Power plants3. Industrial processing4. Dust stormsCorrect Ans Provided: 1

Q.89Ans 1. 1.8252. 2.2853. 3.4204. 2.625Correct Ans Provided: 2

Q.79 The activity value of mineral Na-montmorillonite ranges between _________.Ans 1. 4 – 72. 0.2 – 0.63. 0.6 – 1.14. 1.5 – 3Correct Ans Provided: 1

Q.99 Which of the following components of oil paint makes the paint film opaque, possesses binding properties and reduces shrinkage cracks in the film on drying?Ans 1. Pigment2. Vehicle3. Adultrant4. BaseCorrect Ans Provided: 4

Q.41 A stationary hydraulic jump occurs in a rectangular channel with the initial and sequent depth being equal to 0.10 m and 1.10 m, respectively. The estimated energy loss is __________.Ans 1. 2.27 m2. 1.1 m3. 1.5 m4. ...

Q.32 The difference in elevation between the edge of the pavement and the crown point at mid-width of the pavement is 18 cm, by considering width of pavement as 9 m, determine the value of camber provided.Ans 1. ...

Q.6 Which of the following instruments is used for measuring offsets, which consists of 2 laths each of 1 m in length and riveted together?Ans 1. Plumb bob2. Pegs3. Whites4. Butt rodCorrect Ans Provided: 4

Q.55 For bolted gusset base, the thickness of the gusset plate should NOT be less than _______.Ans 1. 16 mm2. 18 mm3. 22 mm4. 20 mmCorrect Ans Provided: 1

Q.50 The Plasticity Index for low plastic clays is:Ans 1. 8 – 112. >153. <74. 11 – 15Correct Ans Provided: 3

Q.13 The separation of boundary layer takes place when the pressure gradient is ______ and the velocity gradient is _______, respectively.Ans 1. negative; positive2. positive; negative3. zero; maximum4. maximum; zeroCorrect Ans Provided: 2