Resistance of material against external force also refers to; А. Durability Strength C. Toughness D. Hardness B.

Q: The energy absorbed in a body, when it is strained within the elastic limits, is known as

A: Ans: Strain energy

Q: The lightest 6 percent of the bowling balls made are discarded due to the possibility of defects. A…

A:

Q: 29. Material property determined by calculating the weight per unit volume of a material? Arial…

A: Weight per unit volume of the substance is called as weight density of the material.The units of…

Q: Answer by true or false for the following       Specific heat is a measurement of the ability of the…

A: The specific heat of a substance is defined as the amount of heat to increase the temperature of the…

Q: B) List one engineering applications for which the following physical properties would be…

A: When a temperature gradient exits perpendicular to the area, thermal conductivity is defined as…

Q: МЕТНОD ОF JONT DETERMINE THE FORCE IN MEMBERS of the shown in figure 18kn 18kn 18kn 18kn 18kn 18ko…

A:

Q: Discuss the following terms. a) Resilience. b) Proof resilience. ( c) Modulus of resiliene

A:

Q: The force experienced by a body, when at move, is known as .A Static .B Dynamic .c Limiting .D…

A:

Q: (a) Explain the meaning of spring force and the graph of spring force against position

A: a)

Q: What is Newtonian?

A: Fluid – fluid can be defined as the substance which deforms continuously under the action of shear…

Q: Mechanical advantage is the ratio of effort to load. a) True b) False

A: Mechanical advantage is the ratio of effort to load. a) True b) False

Q: The factor of safety for mechanical components that are subjected to fatigue loading should be based…

A: Factor of safety for mechanical components is the ratio of endurance limit stress to working stress…

Q: The Ultimate Tensile Strength is a practical measure of a. hardness of material O b. overall…

A: Answer - option (b) - overall strength of material The Ultimate Tensile Strength is a practical…

Q: State what is measured by each of the following mechanical properties: i) Yield strength ii)…

A: i) Yield strength:  Yield strength  is associated with the yield point on stress-strain diagram…

Q: Bulk modulus is defined as: a) The ratio between normal stress and volumetric stress b) The ratio…

A: Bulk modulus is denoted by k ,it is also known as the incompressibility of material. When a…

Q: What is the difference(s) between endurance limit and endurance strength? Use sketch and make the…

A: The maximum bending stress in case of the completely reversed condition and at that point, the…

Q: During stability check of a retaining wall ,the applied loads usually considered, a) Factored b) O…

A: During the stability check of a retaining wall, the applied loads usually considered is unfactored.

Q: Mobility of a statically indeterminate structure is?

A: mobility of the mechanism is also called as degree of freedom of the mechanism.

Q: ent, of an alloy that consists

A: Atomic% of Cu =5% Atomic% of Pt= 95 % Required Wt% of above elements in alloys

Q: AP W h mg ΔΡ + Az +

A: The above given equation is Bernoulli's equation. Every term of Bernoulli's equation has units of…

Q: FOR fixed support , the number of unknowns are ?

A: FOR fixed support, the number of unknowns are? 2 3 1 4

Q: Identify the zero force members (if any) in 3 kip H. 2 kip T. 8 ft 3 kip -1.5 kip- 4 ft |B C ID -10…

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Q: 6) Modulus of Elasticity has a unit of  a. Mpa b. Nm c. Nm2 d. N

A: Basics of unit Units.

Q: Describe tensile test in detail considering the steps. . define stress , strain (equation and…

A: Tensile test :-Under the application of axial tensile load material shows the deformation is known…

Q: 3/. In BS designation of system, if the first three digit is 423 then the type of steel is _________…

A:

Q: The deformation per unit length is called A. tensile stress B. compressive stress C. shear stress

A: Given:The deformation per unit length,

Q: State Newton's law of gravitational attraction.

A: Newton's law of gravitation is a law used to define the gravitational force of attraction and to…

Q: A lever with a mechanical advantage of 6 is attached to the pump piston of a hydraulic press. The…

A: GivenMechanical advantage of lever A=6as we know that mechanicl advantage=output forceinput force…

Q: --C -B A Material resilience considered the area of point А. Point D to point A В. Zero to point A…

A: Option d is correct.

Q: Compressive stress can be defined or described as an internal force in a material resisting a ... A.…

A: Compressive load can be defined as an internal force in a material resisting a pushing load.

Q: Select the material is used for water bottles. a. Medium Carbon Steel b. Low density Poly-ethylene…

A: Material is used for water bottles:

Q: 100 lb 30° 200 lb 2 ft 300 ft-lb 2 ft 2 ft 2 ft-

A: First we resolved 100 lb force, and calculated horizontal force, vertical force and moment due to…

Q: Two forces are applied to an object, 2s shown below. In order to keep the object in a state of…

A: The resultant of the given two forces will lie in first quadrant. Therefore to balance these forces…

Q: While specifying steel standards the term' Grade' indicates O a. Physical properties of steel O b.…

A: Steel is a combined form of iron and carbon. The grading of steel is done to categorize the steel…

Q: incident as shown below. A в с D K,= 100 J/kg Muscle Bone

A: Composition is the mixture of two ingredients or elements. For different cast irons mostly silicon…

Q: Which one of the following is the unit of power?   A) hp B) Nm/s2 C) Joule D) W/m E) Ns

A: Unit of power is A) Horsepower (hp) SI unit of Power is Watt which is equal to one joule per second.…

Q: Modulus of rigidity is defined as the:

A: Modulus of rigidity is also known as shear modulus which is the property of material which accounts…

Q: a. slipping forces b. gravitational forces c. elastical forces O d. frictional forces

A: Rolling is a process by pulling by step into roll gap which is only possible due to the friction…

Q: Q16: Ferrous materials such: a: Mg ---- b: cast iron c: steel d: b+c

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: The proportional limit stress The modulus of elasticity The modulus of resilience

A:

Q: Which of the following statement(s) is/are correct? i. The area under stress-strain curve gives…

A: The total area under stress strain curve is called toughness. As in (i) it is not mentioned that up…

Q: Define the following terms: Weight Tension Friction Equilibrium

A: GIVEN DATA- SOME TERMS GIVEN WE HAVE TO DEFINE IT

Q: An elevator weighs 1000 pounds and is supported by a 5/16 inch diameter cable, 1500 feet long. When…

A:

Q: 1) Samples of ceramic insulators are tested for toughness and hardness. The results from 100 samples…

A: From the given data, There are 100 samples which decided in High and low hardness and High and low…

Q: A 12' 1500 lb D 2000 lb E/ 10' 48' Figure 1-63 150 lb/ft G F 2000 lb B

A: Let us consider the given figure 1-63.tan θ=1024      θ=22.6°CA=12cos 22.6=13.6°FB=AD=ACcosθ…

Q: Choose the applications of mild steel a. Automobile bodies b. Surgical Equipment c. Machine Bearings…

A: Mild steel is also known as low carbom steel as it contains low amount of carbon , the amount of…