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- INSTRUCTION: SHOW YOUR SOLUTION COMPLETELY AND CHOOSE THE CORRECT LETTER. 15. A pipe lining material of silicon carbide used in a conveyance of pulverized coal to fuel a boiler, has athickness of 2 cm and inside diameter of 10 cm. Find the volume of the material with a pipe length of 6meters.A. 45,239 cu cm B. 42,539 cu cm C. 49,532 cu cm D. 43,932 cu cm 17. The frustum of a regular pyramid has an upper base of 8 m x 80 m and a lower base of 10 m x 100 m, andan altitude of 5 m. Find the volume of the pyramid.A. 5066.67 cu m B. 4066.67 cu m C. 7066.67 cu m D. 6066.67 cu mFluid mechanics, I need solutions in 15 minutes please. MCQ/A block of steel (s.g. = 7.85) will "float" at a mercury - water interface as shown in the figure. What is the height that submerged in the mercury (b)? Assume that the dimensions of the base of the block are X and L. A-269.247 mm B-139.251 mm C-237.008 mm D-297.826 mm E-208.140 mm F-164.025 mm G- 114.018 mm H-192.048 mm I-251.178 mm J- 324.085 mmPlease help me answer this question, and please show your solutions write it properly. 1) A cylindrical vessel with a diameter of 8 inches and 5 feet long contained acetylene at 300 psi gauge and 82°F. After some amount of acetylene was used, the pressure was reduced to 190 psi gauge and the temperature was 74°F. The gas constant of acetylene is 59.35 ft-lbf/lbm-°R. Determine the following: a) What is the initial mass in lbm of the acetylene inside the vessel? b) How much volume in ft3 of acetylene was used?
- 3. The temperature of an iron bar is 36°F. It is placed in an oven, after 1 and 2 minutes, respectively, it reads 60°F and 820°F . What is the temperature in the oven?1. Describe the basic principles of dilatometer testing. 2. List the main component in dilatometer instruments ( 3. Derived the formula for coefficient of thermal expansion ( 4. Demonstrate how CTE can be measured from dilatometric curve Part 2: CO4 5. Give short description for each given Figure: ( 1.0- Parent glass Glass-ceramic 0.8 S0.6- 0.4- 0.2- 0.0- 200 400 600 800 Temperature (C) Figure 1: Dilatometric curve of parent glass and glass-ceramic sample 0.008 40Z60A 50Z50A 60Z40A 80Z70A 0.007 0.006 0.005 0.004 0.003 0.002 0.001 200 400 600 800 1000 1200 1400 Temperature (°C) Figure 2: Dilatometric curves for each sintered sample, containing different zircon- alumina weight proportions (%) '7/7P dL/Lo*10-61. What is the specific gravity of kerosene, which has a specific weight of 7.853103 N/m³? 2. Two capillary tubes are placed vertically in an open container of water. One tube has a diameter of 2.0 mm, and the other a diameter of 1.0 inch. In which tube will the water rise higher? 3. A sliding plate viscometer, as shown below, is used to measure the viscosity of a fluid. The plate area is 0.75 ft?. A force of 1.531024 lb moves the upper plate at a velocity of 10.0 ft/s. What is the absolute viscosity? V = 10.0 ft/s 0.50" Fluid 4. A liquid has an absolute viscosity of 2.231025 lb-s/ft?. It weighs 45 lb/ft³. What is its kinematic viscosity? 5. A liquid has an absolute viscosity of 2.431023 N-s/m². It weighs 7.853103 N/m³. What is its kinematic viscosity?
- 2. In the figure shown, determine the difference in pressure between points A and B. 0.82- Air s = 0.0012 Kerosene, s = 3 Benzene S- 0.88 B 250 mm 100 mm 200 mm 150 mm 90 mm Water Mercury ww 00b ww OLEThe pressure on a closed tank reads 68.86 kPa. What is the equivalent height in terms of Mercury having a sp.gr of 13.6? Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: m Decimal Places required in the final answer: 3АСTIVITY 2 Direction: solve and analyze each of the following problem in neat and orderly manner. Do this in your indicated format. 1. A thermometer reading 18°C is brought into a room where the temperature is 70°C ; 1 minute later the thermometer reading is 31°C. determine the thermometer reading 5 minutes after its brought into the room.
- Question 1 5 Marks The air-oil-water system shown below is at 21°C. Gauge A reads 11 kPa and gauge B reads 14 kPa less than Gauge C. (a) Calculate the density of the oil. (3 marks) (b) What is the reading of Gauge C? (2 marks) air oil water 1 m 0.65 m 0.65 m 1 m Ø A Ø BA tank contains gasoline and glycerine with open piezometer tubes attached as shown. The depths of fluids inside the tank are 2 m for air, 1.5 m for gasoline, 1 m for glycerine. The air pressure measured by the gage is 1.5 kPa. Unit weights are 6670 N/m3 for gasoline and 12360 N/m3 for glycerine. Air Gasoline Glycerine 6.0 Find the height of gasoline in the tube measured from the gasoline-glycerine interface. a.) 1.72 m b.) 1.22 m c.) 0.22 m d.) 2.72 m 7.0 Find the height of glycerine in the tube measured from the air-gasoline interface. a.) 0.93 m b.) 0.43 m c.) 0.57 m d.) 1.93 m e.)D Question 10 A steel rod, which is free to move, has a length of 200 mm and a diameter of 20 mm at a temperature of 25 degrees C. If the rod is heated uniformly to 150 degrees C, determine the length of this rod (in mm) to the nearest two decimals at the new temperature. (CTE for steel is 12.5 x 10 6 per degree C).