What is mechanical efficiency?
Q: Is force a vector or scaler quantity?
A: Answer : Force is a vector quantity.
Q: How does Impulsive forces occur?
A: Impulsive force:- When a force acted on a body for short period of time then it is called impulsive…
Q: What are internal forces?
A: Internal forces are defined as the forces exerted by the particles of the body on each other within…
Q: mechanical design
A: Stress in rod σt=4PπC12=4*250*103π*392=209.3 MPa σt=SytfsSyt=σtfs=209.3*1.2=251 MpaLet…
Q: what are the symbols for frictional force, applied force, normal force, and gravitational force?
A: ■ The frictional force exist due to surface roughness and the relative motion between the bodies. ■…
Q: 5) What are the major kinds of mechanical loads experienced by muscle, tendon and bone?
A: The primary loads on our body tissues comprises of three which are compression, tension, and shear.
Q: What is known as extensive quantities ?
A: Extensive properties are those properties that depend upon the mass of the system. The energy…
Q: What are the benefits of adopting these standards by an industrial organization?
A: Benefits of standards Improved market access as a result of increased competitiveness and…
Q: What is the challenges of electric car???
A:
Q: What are the sources of error and how can one minimize the error?
A: Measurement error is a common inaccuracy which takes place when on is conducting an experiment.…
Q: What are the main causes of vibrations in machines?
A: Causes of vibration in machines - Due to unbalanced force and unbalanced couple produced vibration…
Q: Wear and tear of a machinery is the result of ___________
A: given; Wear and tear of a machinery is the result of ___
Q: DEFINE THE MECHANICAL FORMS OF WORK ?
A: When work is produced by the application of force, then the work is called mechanical work. The…
Q: Why is the frictional coefficient of materials different from one another?
A: Frictional force is a force that is generated by the contact of two surfaces which works always…
Q: What do you mean by Static Process?
A: The static process can be called the process where things are unchangeable or we can say that the…
Q: give examples of non conservative force
A: Work done by the non-conservative force is path-dependent. They are dissipative in nature; hence the…
Q: 3. What are the passible energy sources and energy transfer systems of a purely mechanical machine?
A: The mechanical energy is the sum of the kinetic energy and potential energy. The hydraulic energy…
Q: How forces are transmitted?
A:
Q: Why are material flow and energy flow important? Give examples
A: Material and energy flow analysis (MEFA) is a useful method that allows us to suggest sustainable…
Q: 1. Discuss the term ‘factor of safety’ in view of reliability in machine design.
A: Factor of safety:- factor of safety is defined as the ratio of maximum stress to the permissible or…
Q: A lever with an output of 0.8 meter has a mechanical advantage of 6. What is the length of the input…
A: Calculated the length of the input arm.
Q: Joe takes his little brother Andy down the the playground for an afternoon out. Andy would like to…
A: Considering a frictionless seesaw machine Mechanical advantage is the ratio of output to the input…
Q: How is technology powerless?
A: The scientific development and enhancement in technologies has led common people to connect with…
Q: What are the major components of a bicycle?
A: There are so many components in bicycle but the major components of a bicycle is given as under.
Q: Types of Shaper Machines and their outputs in engineering industry.
A: Shaper Machine : Shaper Machine is a reciprocating type of machine which is usually used for…
Q: Discuss what do you learn from the course of Mechanical Vibration.
A:
Q: What are the theories of failure?
A: The object is failed permanent or get non-recoverable deformation. It may get a break if it is…
Q: Mechanical working processes are performed on metals
A: Answer is all of them. Mechanical working is a process of shaping of metals by plastic deformation.…
Q: Define the term work of force?
A: Work of force is defined as the dot product of force and displacement W=F.S…
Q: Define conservative forces.
A: When a particle is moved from one point to another than in that case the force applied is called the…
Q: Why do the supports that resist a force, such as a pin, restrict displacement?
A: Supports are provided to make the best use of objects depends on the necessity.
Q: .........is defined as any part of a machine having motion relative to some other part and also…
A:
Q: shear and moment diagrams impact engineering design
A: In engineering design shear force digram and bending moment digram play a vital role. It helps in…
Q: 1. What is ASTM, ISO, IP?
A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer a single…
Q: 2. When did Henry Ford founded Ford Company? when the first Ford Model T was launched?
A: The Ford company founded Henry Ford is founded in 1903. In July 1903 the first car is assembled in…
Q: What is centripetal force?
A: Centripetal force is a force that acts during a circular motion. During circular motion centripetal…
Q: List the mechanical advantages of force?
A: The mechanical advantage of force can be understood in simple terms as the greater load can be…
Q: For design or analysis, what is important to determine?
A: Design in Mechanical terms can be defined as the process by which resource is converted into useful…
Q: Apply the concepts of energy conversion and conservation in a detailed explanation of the reasons…
A:
Q: Where does a nonconservative force occur, so that mechanical energy is not conser OA
A: Here non conservative force occurs at point "C" that is point of contact of wheel and ground. Non…
Q: 5b.You used a material to design a system. The more you apply external force, the more the system…
A:
Q: Explain mechanical failure due to friction and wear.
A: Failures due to friction-In all types of mechanical machinery there are no. of links are connected…
Q: What does it mean when we say that a lever operates at a mechanical disadvantage, and what benefits…
A: Given Lever To find Lever with mechanical disadvantage Application of lever with mechanical…
Q: What are the external factors that affect the mechanical scale
A: There are mainly four factors which affects the mechanical scale: Load cell accuracy factor Load…
Q: PPM1?
A: PPM 1- (Perpetual motion machine of first kind) A fictional contraption that defies Thermodynamics'…
Q: Describe processes occur in a certain direction, and not in the reverse direction.
A: The process which occurs in a certain direction , not in the reverse direction are called…
Q: Q2/ what are the main requirement of materials to be compatible with the human body
A: The material compatible with the human body are known as biomaterials. These materials should have…
Q: What is internal force?
A: Generally, Internal forces are generated due to external forces in the materials which is under…
Q: different types of mechanical processes
A: Mechanical manufacturing processes To manufacturing various types of manufacturing processes are…
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