In uptight drill machine, the power is transmitted from electric motor to spindle with help of belt and pulley system.           Select one: True False

Q: It carries the cutting tool and precisely controls its movement either parallel to the ways ,called…

A: Option d is correct.

Q: The tool has only one cutting edge and the cutting edge is made of high-grade material like carbide…

A: As per given question The tool has only one cutting edge and the cutting edge is made of high-grade…

Q: The special hollow drill bits are used in core drilling. Select one: True False

A:

Q: If the grade  on the grinding wheel used for grinding operation in the workshop is denoted by  "T",…

A: If the grade  on the grinding wheel used for grinding operation in the workshop is denoted by  "T",…

Q: a drilling operation under a given condition, the tool life found to decrease from 20 mint to 5 mint…

A: Given:T1=20 minT2=5 minN1=200 rpmN2=400 rpmN3=300 rpm

Q: With neat sketches explain the hydraulic quick return mechanism used on a shaper?

A: Hydraulic mechanism :- This mechanism are suitable increasingly popular these day as of their bigger…

Q: Through hole of 12 mm diameter is to be drilled in a steel plate of 20 mm thickness, drilled spindle…

A: Given: The diameter of hole is d=12 mm. The thickness of steel plate is t=20 mm. The drilled…

Q: In a multi point cutting tool the negative rake angle is used for high tensile strength materials.…

A: In multipoint cutting tools, the angle of the rake surface from the reference plane that is normal…

Q: Through hole of 12 mm diameter is to be drilled in a steel plate of 20 mm thickness, drilled spindle…

A: We know that linear velocity and rpm are related by : πDN = v ⇒N=vπD = 20π x 0.012 =530.5165 rpm

Q: 17q In a lathe machine tool, when the cutting tool moves perpendicular to the axis of rotation of…

A: Lathe machine: Lathe machine is device which used to remove the material from workpiece. By removing…

Q: Disadvantage of taper turning by compound rest method is that only hand feed is possible. Select…

A: Disadvantage of taper turning by compound rest method is that only hand feed is possible. Answer:…

Q: 11. The twist drill is divided into .. main parts Select one: a.4 b.1 C.3 d.2

A: twist drill has three principles parts: the point, the body and the shank

Q: ) In a multi point cutting tool the negative rake angle is used for high tensile strength materials.…

A: Positive rake angle tool is used for soft and ductile material and negative rake angle material is…

Q: The special hollow drill bits are used in core drilling. Select one: True False

A: Solution:

Q: Which one of the given options is Wrong?       Tool life usually measured in days       None…

A: Build up edge: The accumulation of the material opposite to the rack face of the tool is known as…

Q: Identify the type of milling operation in which the cutter axis is perpendicular to the workpiece…

A: In the Face milling process, the cutter axis is perpendicular to the workpiece being machined.

Q: Describe thrust angle.

A: Introduction  The thrust angle is basically used as a major angle for alignment of the rear and…

Q: Blind hole 20 mm diameter, 60 mm deep are being drilled in steel stock, drilling spindle speed is…

A:

Q: In CNC lathes, to maintain constant cutting speed when feeding of the tool from the circumference to…

A: Cutting speed can be defined as the material that moves past the edge of the cutting tool.

Q: The required shape of the Tipped type tool is made by forging before hardening and grinding high…

A: The process that is used to provide the required shape is basically the powdered metallurgy process.…

Q: Course: Manufacturing Process How To Perform Tapper Turning of a Rod by Tail Stock Offset Method?

A: Given data How To Perform Tapper Turning of a Rod by Tail Stock Offset Method

Q: : A gear with a pressure angle of 25 degrees and a diametral pitch of 5 teeth/in transmits 8 Hp,…

A: Given:ϕ=25°diametral pitch, pd=5 teeth/inPower, P=8 HP =5.9656 KWN=2206 rpmN=60

Q: What type of drill machine can be used in hand-held mode?     a)Micro drill b)Upright drill c)Radial…

A: Given data : Drill machine Hand-held mode

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

A: cross slide has tool post mounted on that so wrong  tail stocks is used for support the wok piece so…

Q: 1. If a machinist wanted to drill a % inch hole in a piece of machine steel using a high speed steel…

A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer three questions.…

Q: Tap terms - Sizes of taps - Selecting tap drill size - Formula for finding the correct tap drill…

A: TAPS IN DRILLING -  Generally tapping is the process of cutting threads  on the inside surface of a…

Q: hat material makes the best drill bit?

A: Drill bits are used in drills to make a hole in the materials. So it should be harder than the…

Q: In drilling operations, drill chucks are used for holding the work piece. Select one: True False

A: The above statement is false

Q: 2. Calculate the volume of hexagonal head bolt by measured data at Instruction 1.

A: GivenPart A(tail part).Volume=π4c2DVolume=π4×15.582×40.11Volume=7642.8mm3Part B(Head…

Q: Facing is an operation to reduce the diameter of work piece. Select one: True False

A: False

Q: 11 - Mark the false statement for up and down milling. a) In down milling, each chip starts out…

A: False statement for up and down milling are,

Q: TRUE OR FALSE. IF FALSE WHAT WORD MAKES THE STATEMENT INCORRECT AND WHAT IS THE CORRESPONDING…

A: When the machining of a object is done by the cutting tool then in that case the chip is formed.…

Q: a). Explain the following drilling machine parts. i) Column ii) Drill head b). Assume you are an…

A: a) COLUMN Drilling is used for forming a hole of various sizes, drilling a metal removal procedure,…

Q: It is a tool made from hexagon or octagon-shaped tool steel, one end is shaped for the cutting…

A: Screw driver is the tool which has a holding part made of non conductor and another end is shaped…

Q: Identify the drilling operation in which the flat bottom drill bit is used to enlarge the existing…

A: Core drilling operation -  It is a type of drilling with a donut-shaped bit that allows a…

Q: Milling Machine tool is an example of two axes machines

A: Milling cutting tool is the is an example of two axes machines. Answer: True

Q: 18 Which of the following are types of thread-cutting dies? Multiple Answer (check all that apply) O…

A:

Q: Angle of bite in radian ?

A: Given data; Single pass rolling process;  Diameter, d=420 mm  Width, b=145 mm  Thickness,t=9 mm…

Q: Two 16-pitch, 14 1⁄2° full-depth, involute spur gears are used on a machine shop lathe.  The pinion…

A: Solution:

Q: of drill

A:

Q: Advantage of taper turning by tail stock set over method is that power feed can be used. Select one:…

A: Objective: To determine the advantage of taper turning by tailstock set over method.

Q: Q#01 : Differentiate between (i) Plain Turning and Facing operation (ii)Taper Turning and Knurling…

A: (i) The process of reducing the diameter of a rotating workpiece by providing a definite depth of…

Q: Course: Manufacturing Process How to Perform Tapper Turning of a Rod by Compound Rest Method?

A: What is Turning operation :- Turning process in which removal of metal from the outer diameter of a…

Q: Which of the following statements is true for climb milling? O used for milling small and intricate…

A: In climb milling the cutting motion of the tool and feeding of work in the same direction, it is…

Q: In drilling operation on lathe machine, the drill bit is fixed in _______. a. Tool post b. Carriage…

A: Ans_ D_ Tailstock

Q: 51. Core drilling and drilling operations are basically same. Select one: True False

A: Above statement is false  both core drilling and drilling are different

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

A: The copper hear hammer is a hammer in which striking portion of the hammer (or head) are…

Q: Clapper box is used for _______ during machining. a. Push the tool down during return stroke b. Lift…

A: