44. Bigger diameter end mill cutting tool is preferred during milling operation. Select one: True O False

Q: Which of the following is a correct mixture of Green sand mold? O a. Silica sand and organic…

A:

Q: Steam turbine with 80% stage efficiency receives steam at 7MPA and 550 deg C and exhausts as 20kPa.…

A:

Q: 2. The radial heat conduction through a hollow cylinder increases as the ratio of outer radius to…

A: Conduction is the mode of heat transfer in which energy transfers from higher energetic particle to…

Q: Which of the following crystal structures are harder and malleable а. FCC

A: Solution:

Q: A system of coplanar forces acting on a rigid body can be reduced to O a. One force only O b. One…

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Q: In drilling operation on lathe machine, the drill bit is fixed in O a. Carriage O b. Headstock С.…

A:

Q: Which of the following produces least friction? a. Sliding friction O b. Composite friction O c.…

A: Friction:- Friction is the force that resists the motion of one surface relative to another with…

Q: 1.Forging is a process that uses application of force to give shape to metal.

A: Forging is a process that uses application of force to give shape to metal. Answer: True

Q: 3. A brick wall (k=0.75 W/mK ) transmits 80%. of heat loss through another wall (k=0.25 W/mK, x=100…

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Q: A particle is defined as a definite quantity of matter the parts of which are fixed in position…

A: The definition of particle is a definite quantity of matter having fixed position relative to each…

Q: Perform detailed analysis (Draw the cycle schematic and T-s diagram; find the turbine output work,…

A:

Q: The copper head hammer is used for releasing hold pin in the chuck.

A: Yes, It is True. The copper head hammer is used for releasing hold pin the chuck.

Q: There are 3 plans (a-c) of bolts group design, where R, a and L keep constant, a=60mm, and L=300mm.…

A:

Q: Identify the correct statement in the following options The Reynolds number value is between 2000…

A: As we know that For pipe flow If the Reynolds No(Re) is less than or equal to 2000, then the flow…

Q: 22. Rapid cooling of metal parts creates soft structure in the metal. Select one: O True O False

A: The higher the cooling rate OR rapid cooling rate of the quenching, the smaller the size of the…

Q: Clapper box is found in following machine tool. O a. Lathe machine O b. Drilling machine С. Shaper O…

A: Clapper box is a hinged device that allows a reciprocating cutting tool to clear the job on the…

Q: If atmospheric pressure is 1.013 bar and gauge pressure is 244.15 bar, then absolute pressure is…

A: Given: The atmospheric pressure is Patm=1.013 bar, The gauge pressure is Pgauge=244.15 bar.

Q: The beam is supported by a pin at C and by a short link AB. Each pin has a diameter of 14 mm. Assume…

A: Diameter d = 14 mm.Length L = 0.9 mAngle Area is given by,

Q: Air at 15°C and 100 kPa occupies 0.03 m³. The air is heated at constant volume until the pressure is…

A:

Q: | Design a compound, spur gear train for a ratio of 120:1 and diametral pitch of 5. Specify pitch…

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Q: The structure supports a distributed load of w. The limiting stress in rod (1) is 400 MPa, and the…

A: Free body diagram of the structure is given below,

Q: as has 500 J of work done and 300 J of heat are removed. Find the change in internal energy of gas

A:

Q: Turning operations on work piece reduces following dimensions,

A: Lathe machine: Lathe machine has to operates various operations such as cutting, facing, knurling…

Q: A solid sphere (I = mr?) starts from rest at a height h and rolls down an incline of angle 0 without…

A: Given data: The inertia of the sphere is I=25mr2 The relation linear velocity and angular velocity…

Q: 2. A machine shaft turning at 600 rpm is supported on bearings 20" apart. Twenty HP is supplied to…

A: Given: The shaft speed, N = 600 rpm The distance between bearing, x = 20 in The diameter of pulley,…

Q: 1- The newton's second law is (a) F= ma (b) M =Fd (c) N.M 2- The unit of mass is: (а) Kg (b) L (c) S

A: (a) F = ma (a) Kg (a) N/m2 (a) N (a) F.d

Q: Which one of the following is not the disadvantages of polymers O a. High Elastic modulus O b. Low…

A: In the given statements,  Low softening temperature Low strength Are the disadvantages of the…

Q: Mechanical working of metal is another name for O a. Casting process O b. Machining process O c.…

A: Mechanical working is forming process .. there are two types of working cold and hot working.

Q: 1. A registered Profession Engincer (P.Eng. or Ing.) specializing in Industrial Engineering may…

A: The most probable answers are given under:

Q: Which of the following stress strain curve shows an elastic behaviour to very high strain rate O a.…

A:

Q: Q1 A symmetrical I-beam is subject to a shear force of 42429N acting along its entire length. The…

A: The shear force is The width of flange is The depth of flange is The width of web is The depth of…

Q: 1. If k is the thermal conductivity, P is the density and C is the specific heat of a substance,…

A: Thermal diffusivity: Thermal diffusivity is a thermophysical property of any material which can be…

Q: In bending moment diagram, the point where bending moment is maximum is known as point of contra…

A:

Q: The process of formation of new grains inside the metal is called O a. Recrystallization O b.…

A: The formation of new grains is done in

Q: According to law of transmissibility, Conditions of equilibrium or motion affected by transmitting a…

A: As per the transmissibility law the state of rest or motion gets unaltered on a rigid body by…

Q: The Mass (m in grams) of a material having density 40 kg/m³ and volume 6 m3 is O a. 120 O b. 2400 O…

A: Materials are classified into three groups 1. Metals: The components composed of one or more…

Q: Consider a 5-m-long, 5-m-wide, and 1.5-m-high above-ground swimming pool that is filled with water…

A:

Q: Effect of couple on a rigid body is - O a. Rotation O b. Translation + rotation O C. Translation –…

A: Couple is acting on a rigid body when two forces equal in magnitude but opposite in direction acting…

Q: A symmetrical I-beam is subject to a shear force of 35379N acting along its entire length. The beam…

A: Given data as per the question shear force =35379 N Width of flange =21mm The thickness of flange…

Q: In lathe machine, Work piece is held in the work holding device called 'Chuck' and the chuck is…

A: