Q. API gravity is necessary in calculation of specific gravity of petroleum products, because

View solution

Q. What is the API gravity of a substance with specific gravity 1?

View solution

Q. What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m³)

View solution

Q. Mass of a substance is changing with respect to its volume as m = -v³ + 3v² -2v, what is the maximum specific gravity of the substance between v = 1 m³ and v = 2 m³? (Density of reference substance = 0.25 kg/m³)

View solution

Q. What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?

View solution

Q. What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?

View solution

Q. What is the specific gravity of 10 Kg of water occupied in 5 m³ with respect to 100 g/m³?

View solution

Q. What is the specific gravity of O₂ at 27°C and 60 Pa with respect to 1 Kg/m³?

View solution

Q. What is the specific gravity of N₂ at 27°C and 6 Pa with respect to 0.1 Kg/m³?

View solution

Q. Which of the following is the unit of flow rate?

View solution

Q. Which of the following is not conserved for the flow of an incompressible liquid in a pipe with variable area?

View solution

Q. What is the mass flow rate of a liquid flowing through a pipe of which 100 grams of water was collected in 10 seconds?

View solution

Q. What is the volumetric flow rate if 100 kg of water is collected in 10 seconds? (Density of water = 1000 kg/m³)

View solution

Q. A liquid is flowing through a pipe of cross section 4 m² at a rate of 4 kg/s, at a point pipe is divided into two pipes of areas of equal areas, what will be the ratio of flow rate in both the pipes?

View solution

Q. The Velocity of water in a pipe of area 5 m² is 10 m/s, what will be the flow rate of water?

View solution

Q. A liquid of density 0.1 kg/m³ is flowing through a pipe at a rate of 15 kg/s, what will be the area of the pipe if the fluid Velocity is 5 m/s?

View solution

Q. 1 mole of Carbon dioxide enters in a reactor at a rate of 0.25 kg/s and leaves it at the rate of 1 kg/s, what are the number of moles of carbon dioxide leaves the reactor?

View solution

Q. A Composition of carbon dioxide, oxygen and nitrogen with mole ratio 1:2:5 with 4 moles of oxygen, enters a reactor with a flow rate of 100 kg/s, the ratio of rates of leaving the reactor of the three is 5:2:1, and 5 moles of nitrogen leaves the reactor, what is the total number of moles leaving the reactor?

View solution

Q. 10 moles of oxygen divides and enters two reactors flow rate 45 kg/s and leaves the reactors at the flow rates of 6 kg/s and 9 kg/s, what are number of moles of oxygen that leaves the reactor with 9 kg/s?

View solution

Q. 10 Kg/s of a fluid with density 10 Kg/m³ is passed into a tank of capacity 50 m³, how much time will it take to fill the tank?

View solution