Description : State four operations performed by the lathe.
Last Answer : Operations performed on lathe machine 1. Facing, 2. Plain turning, 3. Step turning, 4. Taper turning, 5. Drilling, 6. Reaming, 7. Boring, 8. Undercutting, 9. Threading, 10. Knurling
Description : Write down the basic parts of a lathe machine with their proper functions.
Last Answer : Important Parts of Lathe and their Functions 1. Bed It is the main body of the machine. All main components are bolted on it. It is usually made by cast iron due to its high compressive strength and ... carriage on bed. 12. Spindle: It is the main part of lathe which holds and rotates the chuck.
Description : Write down the steps involved for internal thread cutting on lathe machine.
Last Answer : Steps involved for internal thread cutting on lathe machine 1) Hole is first bored to the root diameter of the thread. 2) Tool is fixed on the tool post or on the boring bar adjusted the angle of ... the start. 10) Keep going until the calculated depth of cut has been reached on the top slide.
Description : Write four properties of Ceramic Materials and give it’s applications in automobile industry.
Last Answer : Properties of Ceramic Material: i. Inorganic & non -metallic material. ii. Brittle material. iii. Insulation to flow of electric current iv. Withstand high temperature. v. Rock like appearance vi. Hardness ... mica etc. 7. In I.C. engines and turbines as armor plates. 8. In cutting tools
Description : In which machine we get feedback? a.Lathe machine b.NC machine c.CNC machine d.Milling machine
Last Answer : c.CNC machine
Description : A CNC Lathe is usually a machine tool with Z axes is….. a.Line Joining origin and vertical movement b.Line perpendicular to Y axis c.Both A & B d.Line Joining Chuck centre & tail stock centre
Last Answer : d.Line Joining Chuck centre & tail stock centre
Description : What are the parts of a lathe machine?
Last Answer : lathes all eff the identical pervasive operable parts, symmetrical tho' the unique locating or forge of a confident division may dissent from one shaper The bed is the foot of the excavation parts of the lathe ... to a track or block scheme or to a meshed system. The water mandrel is mounted on b
Description : machine is used for "Threshing , Harvesting , Separating , Cleaning and Collecting grains " a) Lathe b) Milling c) Combine d) Forklift
Last Answer : Combine
Description : Describe with neat sketch specification of lathe machine.
Last Answer : 1. The height of the centers measured from the lathe bed. 2. The swing diameter over bed. This is the largest diameter of work that will revolve without touching the bed and is twice the height of ... 6. The length of bed. This indicates the approximate floor space occupied by the lathe.
Description : “CNC machine is having higher productivity than general lathe machine” Justify the statement.
Last Answer : CNC machining and conventional machining aim to achieve the same end, and both start with a raw chunk of metal or plastic and shape it into a part. CNC machine is having higher productivity than ... to cut the part, while the conventional machine would require five tools and no doubt more time.
Description : Suggest electric motors for i) traction ii) crane iii) lathe machine iv) domestic fan.
Last Answer : i) Traction :- DC Series motor ii) Crane :- DC Series motor iii) Lathe machine :- 3 phase Induction motor or DC shunt motor iv) Domestic fan :- 1 phase induction motor
Description : Describe the construction and working of bench drilling machine with block diagram.
Last Answer : Major Parts of Bench Drilling Machine : Functions of Parts: i. Base: It supports the column, which in turn, support the table and head etc. ii. Spindle: It is made up of alloy steel. It ... : It is vertical round or box section, which rests on the base and supports the head and the table.
Description : Classify various types of Milling Machines. List major parts of Universal Milling Machine.
Last Answer : Classification of Milling Machine:- 1) Column and Knee Type Milling Machine a. Plain or Horizontal Milling Machine b. Hand Milling Machine c. Vertical Milling Machine d. Universal Milling Machine e. Omniversal ... Base [2]Column [3]Knee [4]Saddle [5]Table [6]Overhanging arm [7]Spindle [8]Arbor
Description : List the main four parts of a lathe
Last Answer : Parts of Lathe Machines are as follows : 1. Bed 2. Head stock 3. Carriage 4. Main spindle 5. Tailstock 6. Tool post 7. Compound Rest 8. Cross slide 9. Saddle.
Description : List any four accessories used on lathe.
Last Answer : The various accessories used in lathe are as follows. 1) Lathe centers 2) Carriers or driving dog 3) catch plates 4) Chucks 5) Face plates 6) Angle plates 7) Mandrels 8) Rests
Description : Explain any four defects in casting and give remedies of it.
Last Answer : Casting Defects Remedies Shifts By ensuring proper alignment of the pattern or die part, moulding boxes, correct mounting of patterns on pattern plates, and checking of flasks, locating ... or replace core boxes, Repairs or replace core prints, Proper setting of cores.
Description : Enlist four properties of Magnesium AlloyAZ31 and also give it’s applictions.
Last Answer : Properties of Magnesium AlloyAZ31: 1) An extremely light metal, 2) This alloys are of Excellent Specific Strength, 3) Excellent Sound Damping Capabilities, 4) Good ... 6) Excellent Machinability Applications: Electronics, Aerospace, Transportation Industries &Sports Industries, etc.
Description : List four polymeric materials.
Last Answer : Two types of polymeric materials are : A) Thermo plastic and B) Thermosetting plastic A) Thermoplastics are 1. Polythene 2. Polypropylene 3. Polystyrene 4. Nylon 5. Acrylics 6. ... (iii) Melamine-formaldehyde resins (iv) Polyester resins (v) Epoxy resins (vi) Silicone resins
Description : Write two need of advanced material in Automobile Sector.
Last Answer : Answer: The general finding highlights the need for developing material systems methodology and for approaching research issues in terms of material life cycles. Improved materials and material ... material system. Materials system research, Lightweight material for body structure.
Description : Operations performed on a database are controlled by (a) user (b) hardware -Technology
Last Answer : (a) Users are those persons, who need the information from the database to perform operations.
Description : What are the three decisions making operations performed by the ALU of a computer? A) Grater than B) Less than C) Equal to D) All of the above
Last Answer : Answer : D
Description : The basic operations performed by a computer are A) Arithmetic operation B) Logical operation C) Storage and relative D) All the above
Description : Which of the following statements concerning analog and digital devices are correct? A. The variables in digital systems are fixed quantities, and the variables in analog systems are continuous ... accuracy compared to digital devices. D. Operations in a digital device are performed simultaneously.
Last Answer : Answer: A
Description : What are operations performed on data in 8085
Last Answer : The various operations performed are • Store 8-bit data • Perform arithmetic and logical operations • Test for conditions • Sequence the execution of instructions • Store data temporarily during execution in the defined R/W memory locations called the stack
Description : What are the operations that can be performed on Files?
Last Answer : Ans: Following operations can be performed on files1. Creation of a file of a specific type. 2. Reading/processing a file. 3. Append/add information to a file. 4. Modify/edit data in a file. 5. Delete items in a file. 6. Update the file.
Description : Which operations are to be performed on a directory are: a. Search for a file b. Create a file c. Delete a file d. List a directory e. Rename a file f. Traverse the file system g. Allof these
Last Answer : g. Allof these
Description : __is the sequence of operations performed by CPU in processing an instruction: a. Execute cycle b. Fetch cycle c. Decode d. Instruction cycle
Last Answer : d. Instruction cycle
Description : Which functions are performed by CU: a. Data exchange b/w CPU and memory or I/O modules b. External operations c. Internal operations inside CPU d Botha&c
Last Answer : d Botha&c
Description : In conversion to reverse polish notation the __and__ operations are performed at the end. a. Addand subtract b Subtract and multiplication 9 Multiplication and subtract a All of these
Last Answer : a. Addand subtract
Description : Actual data processing operations are performed in the arithmetic logic section, but not in the “. Storage section of a processor unit a. Primary b. Accumulator c. Buffer d. Secondary
Last Answer : Primary
Description : Which of the following summation operations is performed onthe bits to checkanerror-detecting code? A. Codec B. Coder-decoder C. Checksum D. Attenuation
Last Answer : Checksum
Description : The basic operations performed by a computers are- 1) Arithmetic Operation 2) Logical Opertaion 3) Storage and Relative 4) All the above
Last Answer : 4) All the above
Description : Lighter and final operations performed on the soil after tillage operations. A) Primary. C) Tertiary B) Secondary D) None
Description : The basic operations performed by a computers are 1 Arithmetic Operation 2 Logical Opertaion 3 Storage and Relative 4 All the above
Last Answer : 4 All the above
Description : What are the three decisions making operations performed by the ALU of a computer? a. Grater than b. Less than c. Equal to d. All of the above
Last Answer : d. All of the above
Description : Actual data processing operations are performed in the arithmetic logic section, but not in the …. Storage section of a processor unit a. Primary b. Accumulator c. Buffer d. Secondary
Last Answer : a. Primary
Description : A layout is an arrangement arrangement based on the sequence sequence of operations operations that are performed performed during the manufacturing of a good or the delivery of a service. a. Group b. Process c. Product d. Fixed position
Last Answer : b. Process
Description : Which of the following operations can be performed by using FTP. i) Connect to a remote host ii) Select directory iii) Define the transfer mode iv) List file available A) i, and ii only B) i, ii and iii only C) ii, iii and iv only D) All i, ii, iii and iv
Last Answer : D) All i, ii, iii and iv
Last Answer : C) ii, iii and iv only
Description : Consider the situation in which assignment operation is very costly. Which of the following sorting algorithm should be performed so that the number of assignment operations is minimized in general? a) Insertion sort b) Selection sort c) Heap sort d) None
Last Answer : b) Selection sort
Description : Consider the following operations performed on a stack of size 5: Push(a); Pop(); Push(b); Push(c); Pop(); Push(d); Pop(); Pop(); Push(e); Which of the following statements is correct? (A) Underflow occurs (B) Stack operations are performed smoothly (C) Overflow occurs (D) None of the above
Last Answer : (B) Stack operations are performed smoothly
Description : Which of the following logic operations is performed by the following given combinational circuit ? (A) EXCLUSIVE-OR (B) EXCLUSIVE-NOR (C) NAND (D) NOR
Last Answer : (A) EXCLUSIVE-OR
Description : In the 8085A Microprocessor, arithmetic and logical operations are performed through which of the following? A) Stack B) ALU C) I/O D) Register
Last Answer : In the 8085A Microprocessor, arithmetic and logical operations are performed through which of the following? A) Stack B) ALU C) I/O D) Register
Description : Write the suitable cutter for carrying following operations on milling machine (i) Gear Tooth (ii) Parting off (iii) Keyway (iv) V-grooves (v) Rounding of corner (vi) Cutting of narrow slot and groove
Last Answer : (i) Gear Tooth : Form milling cutter, Cylindrical type or End mill type, Gear cutter. (ii) Parting off: Slitting Cutter (iii) Keyway : Staggered teeth side milling cutter, End mill cutter, key ... milling cutter. Selection of a cutter depends upon type and size of slot or groove to be produced.
Description : In the lathe it is the peripheral speed of the work piece cutting speed of tool is expressed inm/min, V is a.= ðœ‹ð·ð‘/1000 b.= ðœ‹ð·/1000 c.= ð·ð‘/1000 d.=ðœ‹ð·ð‘/10
Last Answer : a.= ðœ‹ð·ð‘/1000
Description : An item is made from lead blanks in a lathe shop. Each blank suffices for 1 item. Lead shavings accumulated for making 6 items can be melted and made into a blank. How many items can be made from 36 blanks? -Riddles
Last Answer : From 36 blanks there are 36 items made. The lead shavings are enough to make 6 blanks. Which make 6 more items. But don't stop here. The new shavings are good for 1 more item. Total: 43.
Description : Can you please write me what a tailstock is used for?
Last Answer : The tailstock is used to support the workpiece. On the one hand, it holds in bugs and on the other, after drilling, it leans into a pony.
Description : I inherited a lathe, The smaller I machine the smaller the speed or the smaller the smaller the piece?
Last Answer : This cannot be determined. It depends on the material on the tools used and also on the lathe itself.