The factor of safety is

Q: What is the difference between engineering stress and true stress? Select one: a. Engineering stress…

A: To differentiate between engineering stress and true stress

Q: How important is the selection of an appropriate Factor of Safety for various applications and why…

A: Definition of Factor of Safety  A factor of safety is defined as the load carrying capacity of a…

Q: Pressure remains constant in Isothermal process  Select one: True False

A: following answer and explanation suits best to the above question-

Q: T1 and T2 in brass rod in thermal conductivity test are located in direction that…

A: To determine thermal conductivity of the rod, we need to find the temperature difference between two…

Q: Name 3 ways to maintain fatigue-prone components

A: In mechanical components, the fatigue failure occured when components are subjected to variable…

Q: Show the ts diagram and complete and step by step solution. Bix the final answer.

A: Given Thermodynamic power cycle To find TS diagram Solution

Q: During the process to design a solution to

A: given: During the process to design a solution to a problem, when must environmental considerations…

Q: Which of the following statements are true? Bulk modulus can be negative. When AP increases for a…

A:

Q: Price of renewable energy is rapidly increasing due to shortage of supply.   Select one: True…

A: In most places in the world power from new renewables is now cheaper than power from new fossil…

Q: Discuss the difference between static and dynamic temperatures.

A: difference between static and dynamic temperature

Q: Which of the followings is a factor that reduces the fatigue life of the component: O Shot peening…

A: 1. Shot peeing is the process to improve the fatigue strength. 2. By cold rolling the fatigue…

Q: Suppose you are given a Steel with carbon percentage of 0.4, to improve hardness to the maximum…

A: The given steel is with a carbon percentage of 0.4 this means it is a hypoeutectoid steel.…

Q: Which is true for Specific heat? Select one: O a. Gases have two values of specific heat. Ob. Solids…

A: a) Gases have two specific heats because they are not stable. b) Solids and liquids have only one…

Q: What is period of restitution?

A: During the time of impact of two colliding bodies, they undergo a period of deformation and period…

Q: What can be said about the stress state represented by the red dot on this no-yield envelope…

A: Find  Stress behaviour at red dot

Q: 1. The second law of thermodynamics represents a more concise way of stating that energy is…

A: Solution.jpg

Q: A reheat cycle with two stages of reheating is executed with steam expanding initially from 200 bar…

A:

Q: If the number of cycles is more than 106, then the corresponding endurance is known as…

A: To fill: The blanks with appropriate option: Given: The number of cycles is more than 106.…

Q: Question: - Explain the Concept of mean temperature of heat addition.

A: The answer is given in next step

Q: The following instruments are used to measure the temperature: Select one: O a. Bi-metallic…

A:

Q: Which is not true for Specific heat Select one: a. Specific heat unit is KJ/Kg "K or J/KgK b. Gases…

A: Specific heat : the amount of heat is required to change 1°C temprature of the system or object…

Q: Endurance limit is the stress level at which the materials fails at (industrially defined) infinite…

A: According to the given dataWe need to findCorrect optionThat fits to the defination of the endurance…

Q: List 3 objectives of reliability

A: Reliability: It is the ability of any object or system to work accurately under standard conditions…

Q: A building has three boilers to provide heat. Each boiler has a 150.000 BTU/Hr capacity. On a design…

A: Given:  There are 3 boilers each of capacity 150,000 BTU/hr capacity.  1 boiler Capacity = 150,000…

Q: 28. The metal is kept at the achieved temperature for some period of time. The time required depends…

A: Solution.jpg

Q: Toughness and ductility: What are they and how do we measure them?

A: Toughness. It is the resistance against impact loading and it is measured by the area under the load…

Q: What does “ambient” temperature mean?

A: Measurement of bodie's hotness or coolness is known as temperature. Units : °C, °F, °K

Q: State three precautions against fatigue.

A: Fatigue is defined as a process in which there is plastic deformation in the object due to the…

Q: The conclusion of Inverse Square Law for Heat

A:

Q: What temperature change on the Kelvin scale is equivalent to a 10 degree change on the Celsius…

A:

Q: 4.2 The following are operating conditions for a steam generator: Coal analysis: carbon 61%,…

A: To solve this question the coal components mentioned are used in the emperical formula for the…

Q: 1. If 1 gallon of oil = 1.4 therm, how many gallons have been wasted by heat loss in Feb? (1 therm =…

A: Heat loss in the month of February (Number of days = 28) is-Conversion factors: 1 gallon = 1.4…

Q: The zero law or the thermal equilibrium is the basic for the: O Engine

A: Ans: Thermometer

Q: Describe the application of safety factors for any mechanical component used in industry.

A: Factor of safely :- As name indicates it is Factor which is accountable for safely of the component.…

Q: a. Find t c. Find th

A: Mechanical testing is done on the material to find various mechanical properties like tensile…