The flow rate of water at 15 degree celsius from a garden hose was measured using 25 litre buckets. Ten buckets were filled within 3 minutes 15 seconds. Choose the correct answer for the mass flow rate. D O 1.28 kg/min O 1.28 L/min O 1.28 kg/s O 12.8 kg/s D Question 2 Air at 30 degree celsius flows through a flat plate 3 m long at a velocity of 3.0 m/s. Describe the flow characteristics at a distance of 2 m from the front of the plate. Re=4.7 x 10 and Flow is Laminar ORe 3.7 x 105 and Flow is Laminar O Re 5.7 x 105 and flow is Laminar O Re - 6.7 x 105 and Flow is turbulent Question 3 A military jet is travelling at 1.500 km/h at an altitude of 9,000 m above sea level. Determine its Mach number and the speed characteristics. Mach number is 2.143. Supersonic O Mach number is 1.372. Supersonic. Mach number is 0.413. Subsonic O Mach number is 0.914. Subsonic Question 4 All equations must be dimensionally homogeneous. What is the dimension of the the constant Kif the equation below is to be dimensionally homogeneous. F-ma+muk Where F: Force, my and m: mass, a: acceleration. #: velocity O Equation is dimensionally homogeneous if the dimension of K is (Length/time) O Equation is dimensionally homogeneous if the dimension of K is time O Equation is dimensionally homogeneous if the dimension of is (1/time) O Equation is dimensionally homogeneous if the dimension of K is (Length/time) Question 5 Hot water at 50 degee celsius flows through a pipe of internal diameter 100 mm and length 2 m under a fully developed flow. If the flow meter records a flow rate of 10 L/s. calculate the Reynolds. number and describe the flow characteristics in the pipe. O Reynolds number is 230 and the flow is Laminar O Reynolds number is 2,350 and the flow is transition O ynolds number is 2.3x106 and the flow is turbulent Reynolds number is 2.3x105 and the flow is turbulent The flow rate of water at 15 degree celsius from a garden hose was measured using 25 litre buckets. Ten buckets were filled within 3 minutes 15 seconds. Choose the correct answer for the mass flow rate. D O 1.28 kg/min O 1.28 L/min O 1.28 kg/s O 12.8 kg/s D Question 2 Air at 30 degree celsius flows through a flat plate 3 m long at a velocity of 3.0 m/s. Describe the flow characteristics at a distance of 2 m from the front of the plate. Re=4.7 x 10 and Flow is Laminar ORe 3.7 x 105 and Flow is Laminar O Re 5.7 x 105 and flow is Laminar O Re = 6.7 x 105 and Flow is turbulent Question 3 A military jet is travelling at 1.500 km/h at an altitude of 9,000 m above sea level. Determine its Mach number and the speed characteristics. Mach number is 2.143. Supersonic O Mach number is 1.372. Supersonic. Mach number is 0.413. Subsonic O Mach number is 0.914. Subsonic Question 4 All equations must be dimensionally homogeneous. What is the dimension of the the constant Kif the equation below is to be dimensionally homogeneous. F-ma+muk Where F: Force, my and m: mass, a: acceleration. #: velocity O Equation is dimensionally homogeneous if the dimension of Ais (Length/time) O Equation is dimensionally homogeneous if the dimension of K is time O Equation is dimensionally homogeneous if the dimension of is (1/time) O Equation is dimensionally homogeneous if the dimension of K is (Length/time) Question 5 Hot water at 50 degee celsius flows through a pipe of internal diameter 100 mm and length 2 m under a fully developed flow. If the flow meter records a flow rate of 10 L/s, calculate the Reynolds. number and describe the flow characteristics in the pipe. O Reynolds number is 230 and the flow is Laminar O Reynolds number is 2,350 and the flow is transition O ynolds number is 2.3x106 and the flow is turbulent Reynolds number is 2.3x105 and the flow is turbulent