Mercury does not wet the wall of the tube of thermometer. Select one: True False

Q: Cavitation can be avoided by maintaining the pressure below the vapour pressure everywhere in the…

A: Cavitation occurs when the absolute pressure in the pumped water falls below its vapour pressure

Q: Mercury does not wet the wall of the capillary tube of thermometer. Select one: O True O False

A:

Q: At the same depth, pressure against the bottom is greater in saltwater than in freshwater.  Select…

A: It is required to evaluate given statement

Q: According to the law of conservation of mass, the specific mass of a compressible fluid is same at…

A: During the flow process the mass flow rate given by - m¯ =ρAV , where -ρ is density of fluidA is…

Q: Pressure is expressed as the equivalent height of a fluid column. True O False

A: Given statement is false  Because pressure head is expressed as the equivalent height of a fluid…

Q: The pressure at a point in fluid at rest is dependent of direction   Select one: True False

A: Pressure is a scalar quantity.  A scalar needs only magnitude to represent. Pascal's law:  It states…

Q: At high flow rates the pressure drop increases directly with fluid velocity. TRUE OR FALSE Fluid’s…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: According to the law of conservation of mass, the specific mass of a compressible fluid is same at…

A: According to law of conservation, mass is neither created nor destroyed in case of incompressible…

Q: When two fluids differ in densities, which of the following will always occur? A. The denser fluid…

A: Each of the liquids has a different mass of molecules or a different number of pieces crushed…

Q: The atmospheric pressure is 14.5 psi. If the absolute pressure is 2,865.6 psi, what is the gauge…

A: Find the gauge pressure .

Q: The pressure in a fluid at rest decreases with depth. Select one: True False

A: Given :-  The pressure in a fluid at rest decreases with depth. Select one: True or False

Q: 5) A compressible real fluid has viscosity. Select one: True False

A:

Q: A thermometer reading, 75 degrees F is taken out where the temperature is 20 degrees F. The reading…

A:

Q: Vacuum gauge fitted to a condenser reads 708 mm of mercury. Find the absolute pressure in the…

A: Given Data Pg=708 mmHg Vacuum Pb=760 mmHg

Q: Convert the following readings of pressure to kPa absolute, assuming that the barometer reads 760 mm…

A: Given- 18 in. Hg vacuum = 0.4572 m.Hg vacuum (Gauge pressure)  Barometer reading atmospheric…

Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…

A:

Q: When a tube of smaller diameter is dipped in water, the water rises in the tube due to viscosity of…

A: False

Q: The viscosity of Hydrogen gas increases when we heat it. Select one: True False

A: The viscosity of Hydrogen gas increases when we heat it. Select one: True False

Q: List three sources of error that would account for the differences between your values and the…

A: given; List three sources of error that would account for the differences between your values and…

Q: Small pressure differences are not measured with help of manometer Select one: True False

A: FALSE

Q: According to Newton’s law of Viscosity, shear stress is inversely proportional to the velocity…

A: According to Newton’s law of Viscosity, shear stress is inversely proportional to the velocity…

Q: A temperature scale of certain thermometer is given by the relation t = a In p + b. where t is time…

A:

Q: Convert the following readings of pressure to kPa absolute, assuming that the barometer reads 760 mm…

A: Solution:

Q: In a manometer, mercury is replaced by water, the height of 10 cm of mercury will be the 26 cm of…

A: hHg=10 cm ρHg=13600 kgm3ρwater=1000 kgm3hwater=?After replacement column…

Q: Pressure measuring devices like manometers are used to measure discharge in pipes. Select one:…

A: Pressure measuring devices like manometers are used to measure gauge or absolute pressure.

Q: Fluid of specific gravity 0.83 flows in a 238 mm diameter pipe. Find the critical velocity in m/s.…

A:

Q: when the pressure are equal on both sides of a manometer, the liquid column will be equal in height…

A:

Q: The property of changing the volume of fluids by applying  external pressure are known as specific…

A: Compressibility: The property of changing the volume of fluids by applying  external pressure is…

Q: The specific gravity of the petrol is more than water therefore, it will float on water. Select one:…

A: given: The specific gravity of the petrol is more than water therefore, it will float on water.…

Q: When the pressure of fluid drops below the bubble-point pressure, then gas comes out of solution.…

A: Given :-  When the pressure of fluid drops below the bubble-point pressure, then gas comes out of…

Q: TRUE OR FALSE. SHOW SOLUTION. 47 lb-in is equivalent to 4.31 N-m.

A:

Q: True or False. Frome Poiseuille's law, in order to maintain a constant flow rate, the pressure…

A: Flow rate: The rate of fluid flow in a unit time is known as flow rate. It is the product of the…

Q: A U tube manometer uses glycerin as the measuring fluid. What will be the differential pressure if…

A: Given data, h = 103 in = 2.6162 m      ( h = difference of glycerin levels ) Density of glycerine =…

Q: If area of the cylinder increases,the pressure of the cylinder given from pump could be more.…

A: If area of the cylinder increases,the pressure of the cylinder given from pump remains same but the…

Q: vacuum gauge reads 725 mm Hg when the barometer stands at 737 mm Hg what is the absolute pressure in…

A:

Q: A temperature scale of certain thermometer is given by the relation t = a In p + b. where a & b are…

A: Given data  A temperature scale of certain thermometer is given by the relation t = a In p + b.…

Q: The pressure at a point in a static fluid is not equal in all directions. Select one: True False

A: THE CORRECT OPTION IS FALSE.

Q: Convert the following readings of pressure to kPa absolute, assuming that the barometer reads 760 mm…

A: Given data barometer reading =  760 mm Hg.

Q: Which are not true about Capillarity? (a) Capillary rise increases as the surface tension increases…

A:

Q: Why do we have two pressure measuring devices (inclined tube manometer & vacuum gauge) on a gas…

A: Why do we have two pressure measuring devices (inclined tube manometer & vacuum gauge) on a gas…

Q: The viscosity of castor oil decreases when we keep it in the refrigerator. Select one: O True O…

A: Viscosity like density is a temperature dependant property. Generally, the viscosity of liquids…

Q: The formula for the absolute pressure is Pabs = Pvacuum + Patm Select one: True False

A:

Q: Measured pressure and theoretical pressure, both are same when error is 1. Select one: True False

A: the graph between measured pressure and theoretical pressure is shown below

Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…

A: The thermometer is a temperature measuring device. The thermometer liquid needs some time to reach…

Q: In a manometer, mercury is replaced by water, the height of 10 cm of mercury will be 136 cm height…

A: From hydrostatic law: P=ρghfor constant P and g,h α 1ρThereforehwaterhhg=ρhgρwater Now use the given…

Q: 5. In a U-tube manometer, one end is closed, trapping atmospheric air in the column. The other end…

A:

Q: A gauge fitted to a steam pipe reads a pressure of 22 kPa. Find the absolute pressure in the…

A:

Q: reason - Size of a bubble increases as it rises towards the

A: Given Data : Size of bubble increases

Laws of thermodynamics

Thermodynamics is a field of research, which needs the creation of absolute and ideal states and logical and practical examination of the actual conditions. By considering all the laws and theories of thermodynamics, the chemical reactions, the occurrence of processes, and physiological functions can be predicted with this field.