46. During the drill operations, the work piece and drill bit make an angle of 450. Select one: O True O False

Q: The length of a workpiece is 5.25 in. is tapered in the lathe. If the shafting has .035 taper per…

A: GIVEN DATA- LENGTH OF WORKPIECE = 5.25in. TAPER PER FOOT = 0.035 WE HAVE TO FIND AMOUNT OF OFFSET

Q: The drilling time (in minute) is

A: Given, Diameter,d= 20 mmThickness,t= 40 mm N= 400 rpmFeed rate,f= 0.1 mm/revDetermine the drilling…

Q: 35. The operation of removing material to make a conical surface of a round shaft is Select one:…

A: Taper turning is a machining operation, which means that the diameter of a cylindrical workpiece…

Q: The positive rake angle in a single point cutting tool is used to cut non-ferrous metals and low…

A: Positive rake angle is provided to low strength material, to reduce BUE, for low speed operation

Q: Find the commercial tap drill size for 1⁄2”-20

A: given: Find the commercial tap drill size for 1⁄2”-20 NF bolt.

Q: 12. The tool used to shear the metal together with the use of hammer is called Select one: а.НАСKSAW…

A: Chisel, a cutting tool with a sharp edge at the end of a metal blade, used—often by means of a…

Q: Which one of the following is the radial distance of a tooth measured from the pitch circle to the…

A:

Q: 1. In tapping an 7/8 in – 9 UNC, the size of the drill for the hole should be: a. 49/64 in      b.…

A: Thread Size Tap-Drill Sizes Clearance Holes Size Non-Struct (1/64 OS) 7/8-9-UNC 49/64 57/64…

Q: In a lathe machine,tail stock on the lathe bed forms a pair

A: lathe machine - It is a machine that rotates the workpiece about an axis of rotation with the help…

Q: The angle of forst of c

A: Given; From given figure: A stepped shaft subjected to a twisting moment applied at BShear modulus…

Q: 23. The four-jaw independent chuck can hold Select one: a.ROUND WORK ONLY O b.SQUARE WORK ONLY…

A: Four jaw chuck can hold all of the mentioned shaped by adjusting the individual jaws.

Q: The following tool is used to cutting internal threads of drilled hole Select one: a. Drill plate b.…

A: It is required to which tool is used to cutting internal thread of drilled hole

Q: QUESTION 2 If you have to precisely rotate your workpiece, which is held on an indexing head, by a…

A:

Q: Write the name of the parts given for the drilling machine

A: Solution:

Q: - Formula for finding the correct tap drill size. o for English system o for Metric system - Cutting…

A: Please find the solution below

Q: 26. When a two-fluted end mill is used to cut a slot, the maximum depth of cut should be Select one:…

A: Option a is correct.

Q: The radial distance between the pitch circle and the top of the teeth is known as_ O a. Dedendum O…

A: Dedendum : It is the radial distance from the root circle to pitch circle.  Clearance: It is the…

Q: The taper on the lathe spindle is: A) 1 in 10 B) 1 in 20 C) 1 in 15 D) 1 in 25

A: The taper on the lathe spindle is 1 in 20.

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

A: True

Q: Find the spindle speed in rpm, if the slotting operation is performed by 14mm end mill with a…

A: Given data Mill diameter (d) = 14 mm = 14 x 10-3 m Cutting speed (v) = 16 m/min

Q: The figure shows operation of drilling machine Tool feeds O a. Drilling O b. Boring O c. Reaming O…

A:

Q: From the following Identify cutting tool formed by grinding the end piece of a steel stock is O a. O…

A: Option d is correct.

Q: Write down the parts of an universal chuck

A:

Q: Given the figures attached, make a procedure of turning eccentric using lathe machine. (eccentricity…

A: Explanation: Use 3 jaw chuck to hold the bar in lathe. Turn the bar to 18 mm diameter. Now, select…

Q: Identify the drilling operation in which the top portion of a hole is enlarged to accommodate the…

A:

Q: The tool used for marking center is __________. a.   Steel rule   b.   Divider   c.…

A: Solution:

Q: Taper turning is performed on a mild steel specimen, using the given data determine the following. )…

A: The most common lathe machining operation is turning. A cutting tool removes material from the…

Q: Tool post is a part of lathe machine which is mnounted on this Select one: O a. Compound rest O b.…

A: Option A (COMPOUND REST )

Q: 50. The movement of the cutter of the shaping machine over the work is called Select one: a.COURSE…

A: Generally shaping machine has two strokes they are 1. Cutting stroke or forward stroke 2. return…

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: Drill bit is fixed in the tailstock of a lathe during the drilling operation. Select one: True False

A: Solution:

Q: Find the end mill diameter for slotting operation by a cutting speed of 16 meter /minute and spindle…

A:

Q: The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring.

A: Machining: Machining is a manufacturing process that involves cutting material into perfect shape…

Q: From the following Identify cutting tool formed by grinding the end piece of a steel stock is O a. O…

A:

Q: what would you do if it was a through hole that went all the way through the 6 inch shaft?

A: Given question:   what would you do if it was a through hole that went all the way through the 6…

Q: 8. How is the perpendicularity between the feed movement and the base plate of the radial drilling…

A: Similar to flatness, perpendicularity is measured with a height gauge; however, the gauge (or…

Q: The rate of metal removal in drilling is determined as the product of the drill cross-sectional area…

A: Metal removal rate in drilling is given by:- πd^2×fN/4 where f is feed velocity and N is rpm  And…

Q: Drill bit is fixed in the headstock of a lathe during the drilling operation. Select one: True False

A: Drill bit is fixed in the chuck and the chuck is attached to the headstock of the lathe.

Q: What depth of cut is needed for a ¾ inch wide keyway in a 3 inches diameter shaft?

A: find the depth of cut in shaft .

Q: A chain and sprocket has a pitch diameter of 9.56-inch and pitch 1/2-in .How many teeth are there in…

A: Given data, D = 9.56 in (D = Pitch diameter ) P= 0.5 in (P = Pitch) Find T = no. Of teeth = ?

Q: What size hole was drilled in part? Would it be 3/16?

A: Solution:

Q: Determine the angle of twist at the free end A of the shaft.

A: In the  section BC the beam is under twist from a constant moment of magnitude 2 * 0.6 kNm +1.7 =…

Q: In a taper turning operation 35 is the diameter of the large end in mm, 25 is the taper angle in °…

A:

Q: In which of the following taper turning method the tool follows diagonal path

A: Tail stock set over:- Here, tail stock is set by required offset and tool feed in parallel to the…

Q: From the following Identify cutting tool that has the cutting edge in the form of small tip made of…

A: Let us discuss about about given single point cutting tool

Q: Which part on the lathe uses precision turning? The press-fit steel insert. The knob with the 1/4-20…

A: according to the given question

Q: -_ formula is used to find the cutting speed. a. rpm b. tana =(d1 -d2)/2L c. m/min o d. (dl – d2) /…

A: Cutting speed is characterized as the speed (more often than not in feet per miniature) of a tool…

Q: 1- Which one of the following operation is not related to drilling? a) Threading b) Counter boring…

A: The correct option to the above question is Option (a). The threading is related to the cutting of…

Q: In lathe machine, the movement of the tool parallel to the axis of the job is known as O…

A: