A student selected a crystalline material that contains silicon, aluminium, oxygen and nitrogen elements; and these elements bonded to each other via covalent bonding. In which category should this material belong? Metal Composite Ceramic Polymer

Q: Why are three views used to show the object?

A: As we all now everything around us can geometrically be defined in the cartesian coordinate system.

Q: 2. A four-stroke reciprocating engine have a 2000 indicated horsepower. What would be the indicated…

A:

Q: Write F if True and T if False. Golf countries are rich because of their oil deposits

A: It is true(F) that gulf countries are rich because of their oil deposits.

Q: A multimeter can NOT be used as; 1. Ohm meter. 2. Voltmeter. 3. Ammeter. 4. Transmitter. 5. Any of…

A: Since a multimeter is a device which can measure multiple electrical properties like voltage,…

Q: 1 COP Nth False True

A: 1.COP=1/thermal efficiency False

Q: Steps in the procedure of measuring the volume of liquid using a graduated cylinder.

A:

Q: Industrial Pipes: Because it does not have a way to access the entire internal part of a pipe, this…

A: The question is asking about a type of industrial equipment that is difficult to inspect internally…

Q: From the following identify  the false statement . In general safety precaution the machine should…

A: Precaution and safety

Q: In a gas turbine, the temperature of the working fluid at inlet to the compressor is 286 K and…

A: The gas turbine cycle consists of four thermodynamic processes as follows: 1-2: Work output from…

Q: 9- Crude oils with a large volume of issolved gases are less dense, light in eight, and have high…

A: Yes, it is true.

Q: Vertical axis wind turbine is one which has blades rotating on an axis parallel to the ground…

A: The blades of a horizontal axis machine rotate on an axis parallel to the ground. The blades of a…

Q: 6-The (Pitot Tube) it is used to measure the speed of the air and gases in various industrial…

A: This question is based on the concept of pitot tube from fluid mechanics.

Q: Respond with TRUE if the symbol of the valve shown below is drawn correctly. 1 3. 9 TypehereIG 2.

A: Correct option: True.

Q: A Pitot-static probe connected to a water manometer is sed to measure the velocity of air. If the…

A: Answer:

Q: Mercury has a uniform coefficient of expansion Select one: O True O False

A:

Q: means the repair work done to keep the system in good working condition.

A: we will discuss an activity/ process that is involved with work  done to keep the system in good…

Q: In a gas turbine, the temperature of the working fluid at inlet to the compressor is 289 K and…

A:

Q: In a gas turbine, the temperature of the working fluid at inlet to the compressor is 286 K and…

A: This problem is based on Bratton cycle and can be solved as :

Q: What is called to "USE OF TEMPERATURE INTERVAL OR DIFFERENCE EQUAL TO THE KELVIN

A: The link between the Celsius and Kelvin scales can be expressed mathematically as follows: K = 273 +…

Q: Tolerance Maximum Limit Minimum Limit 50.7 mm 49.9 mm 26.8 cm 26.6 cm 0.04 mm 0.12 mm 258.03 mm…

A: Given data

Q: Some boilers do not require separators, since they: a. Operate above critical temperature. b.…

A: There is no boiler drum in a super critical boiler so separator is not required.

Q: What happens to the Marin temperature factor (kd) when the desired operating temperature of a…

A: What happens to the Marin temperature factor (kd) when the desired operating temperature of a…

Q: The risk of damages in the life of a machine component can be eliminated by using individual…

A: This statement is (TRUE)

Q: PMM1 means, the machine does not follow the second law of thermodynamics Select one: True False

A: False

Q: Gas welding process creates a messy work piece. Select one: True False

A: True In gas welding process oxy acetylene gas combustion take place and heat produced is utilised…

Q: From the following identify the false statement. O In electrical safety precaution, necessary steps…

A: From the above options ..

Q: 1a) The bore of each cylinder in a four-cylinder four-stroke internal combustion engine is 43 mm and…

A:

Q: Which of the following terms is not included in the mechanical energy balance? shaft work internal…

A:

Q: Choose the correct answer The discharge pressure of a refrigerant should be as constant as possible…

A: In a refrigeration cycle the refregerant flows through the pipes into the compressor where it…

Q: Draw the multiple view

A: Given isometric view

Q: PMM2 means that a machine follows 2nd law of thermodynamics Select one: True False

A:

Q: 0/1 The weather has been hot. .many * weeks Since for to about

A: For is used in the sentence which talks about a period of time Example: for two hours for three…

Q: A saw its angular velocity when work is 1500rpm when its stopes by magantic brake it needs 1 min to…

A: