Engineering Multiple Choice Questions (MCQ'S)

  1. A cylindrical water tank has a 2 m height and 2 m diameter. The water is filled up in the tank. The total weight of the water is (in kg). if the density of water is 1000 kg/m3.  a. 6283.18  b. 3141.59  c. 1570.80  d. 2000 2. In the tank given in question 1, a small orifice is constructed to release the water. The orifice has a diameter of 2cm. Neglecting minor entry loss, the velocity of the flow (m/s) in the orifice is_______  a. 3.132   b. 6.264  c. 9.396 d. 12.528 3. As given in question 1 and question 2, the discharge in the orifice is ______ (in m3/s) a. 0.19  b. 0.019  c. 0.0019  d. 1.9 4. The water tank mentioned in question1 is placed on 6m height building. A pipe is fitted with the orifice of the tank to the ground. What is velocity of the flow in the pipe at the ground level (m/s).  a. 3.132  b. 6.264  c. 9.396  d. 12.528  5. A river flows with a velocity of 3m/s. A boat of maximum veloci...