MCQOPTIONS
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MCQOPTIONS
This section includes 815 Mcqs, each offering curated multiple-choice questions to sharpen your Production Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 301. |
The width of slot eut by a hack-saw blade is |
| A. | None of these |
| B. | Less than the width of blade |
| C. | Slightly more than the width of blade |
| D. | Equal to the width of blade |
| E. | 1830 rpm |
| Answer» D. Equal to the width of blade | |
| 302. |
In EDM the material of the tool is |
| A. | Carbide |
| B. | Copper |
| C. | Satellite |
| D. | Diamond |
| E. | High speed steel |
| Answer» C. Satellite | |
| 303. |
Silicon steel is used for |
| A. | Ball bearings |
| B. | Boiler plates |
| C. | Industrial knives |
| D. | Dies |
| E. | Electrical stampings |
| Answer» F. | |
| 304. |
A chisel is used for |
| A. | Cutting the wood |
| B. | Planing the wood |
| C. | Making holes in the wood |
| D. | None of the above |
| E. | Parting off |
| Answer» B. Planing the wood | |
| 305. |
The Roman notation DCCCC represents |
| A. | 900 |
| B. | 440 |
| C. | 340 |
| D. | 90 |
| E. | 140 |
| Answer» B. 440 | |
| 306. |
The equipment used in pit for supply of air is |
| A. | Centrifugal blower |
| B. | Fan |
| C. | Hand blower |
| D. | Reciprocating air compressor |
| E. | Air cylinder |
| Answer» B. Fan | |
| 307. |
A 30 ton press means |
| A. | The weight of die is 30 tons |
| B. | The quantity of work produced in 8 hours will be 30 tons |
| C. | The flywheel of the press weighs 30 tons |
| D. | Gross weight of the press is 30 tons |
| E. | The pressure exerted by slide is 30 tons |
| Answer» F. | |
| 308. |
Prescribed maximum reading distance for a 100 mm dial is generally |
| A. | 1.5 - 2.0 m |
| B. | 4 - 5 m |
| C. | 2.5 - 3 m |
| D. | 1 - 1.5 m |
| E. | 1 m |
| Answer» D. 1 - 1.5 m | |
| 309. |
The rating of solder iron normally used for electronics work is |
| A. | 1 kW to 2 kW |
| B. | 750 to 1000 watts |
| C. | 500 to 750 watts |
| D. | 250 to 500 watts |
| E. | 50 to 100 watts |
| Answer» F. | |
| 310. |
For drills having diameter upto 12.7 mm. |
| A. | Parallel shank is provided |
| B. | Tapered shank is provided |
| C. | Shank may be either of (A) or (B) |
| D. | Bell metal |
| Answer» B. Tapered shank is provided | |
| 311. |
Molasses in a foundry shop is used |
| A. | For preventing rusting of castings |
| B. | For use as a fuel in furnace |
| C. | For making moulds |
| D. | For core making |
| E. | For cleaning castings |
| Answer» E. For cleaning castings | |
| 312. |
Material used for surface plate in fitting shop is |
| A. | Mild steel |
| B. | Parting off |
| C. | Cast iron |
| D. | Cast steel |
| Answer» E. | |
| 313. |
In most high speed milling cutters, positive radial rake angle is |
| A. | 10 - 15? |
| B. | Less than 50? |
| C. | 15 - 25? |
| D. | 25 - 35? |
| E. | 5 - 10? |
| Answer» B. Less than 50? | |
| 314. |
Which of the following material is cut at the highest cutting speed? |
| A. | Copper |
| B. | Alloy steel |
| C. | Brass |
| D. | Cast iron |
| E. | High carbon steel |
| Answer» D. Cast iron | |
| 315. |
In plasma arc machining the achievable tolerances are nearly |
| A. | 0.01 |
| B. | 1 |
| C. | 25 |
| D. | 250 |
| E. | 0.1 |
| Answer» E. 0.1 | |
| 316. |
In which of the following welding process the two pieces to be joined are over-lapped and placed between two electrodes? |
| A. | Projection welding |
| B. | Spot welding |
| C. | Seam welding |
| D. | Butt welding |
| E. | Percussion welding |
| Answer» C. Seam welding | |
| 317. |
For the same capacity which of the following process has the lowest capital cost? |
| A. | Abrasive jet machining |
| B. | Chemical machining |
| C. | Electron jet machining |
| D. | Abrasive jet machining |
| E. | Electro chemical machining |
| Answer» E. Electro chemical machining | |
| 318. |
The process of bringing out the lustre of metal usually by the use of cloth wheels is known as |
| A. | Finishing |
| B. | Buffing |
| C. | Deburring |
| D. | Burnishing |
| E. | Carmetting |
| Answer» C. Deburring | |
| 319. |
A feeder gauge is used to check |
| A. | Screw pitch |
| B. | Surface roughness |
| C. | Diameter of round objects |
| D. | Unsymmetrical shape |
| E. | Thickness of a clearance |
| Answer» F. | |
| 320. |
During soldering |
| A. | Borax is used a flux |
| B. | Solder iron bit is red hot |
| C. | Metal is heated from top as well as bottom |
| D. | Arc is produced between solder iron and metal to be soldered |
| E. | Joint area must be clean and close fitting |
| Answer» F. | |
| 321. |
For centreless grinding the surface speed is |
| A. | 1200 to 1500 metres per minute |
| B. | 600 to 900 metres per minute |
| C. | 500 to 600 metres per minute |
| D. | 1500 to 1800 metres per minute |
| E. | Parting off |
| Answer» E. Parting off | |
| 322. |
The range of temperature for soldering process is |
| A. | 10?C to 50?C |
| B. | 400?C to 650?C |
| C. | 250?C to 400?C |
| D. | 180?C to 250?C |
| E. | 50?C to 100?C |
| Answer» E. 50?C to 100?C | |
| 323. |
The machining allowance provided on patterns depends on |
| A. | The material of the casting |
| B. | Size and shape of casting |
| C. | The material of the pattern |
| D. | The composition of moulding sand |
| E. | Temperature of molten material |
| Answer» C. The material of the pattern | |
| 324. |
The major function performed by information handling system is |
| A. | Automatic measuring |
| B. | Automatic logging |
| C. | Alarm monitoring |
| D. | Data and alarm scanning |
| E. | All of the above |
| Answer» D. Data and alarm scanning | |
| 325. |
Which one does not fit with the rest in the following? |
| A. | Scale |
| B. | Micrometer |
| C. | Pitch gauge |
| D. | Twist drill |
| E. | Vernier caliper |
| Answer» E. Vernier caliper | |
| 326. |
Feeler gauge is used for measuring clearance between two |
| A. | round surfaces |
| B. | spherical surfaces |
| C. | Parting off |
| D. | flat surfaces |
| E. | tapering surfaces |
| Answer» E. tapering surfaces | |
| 327. |
Which one does not fit with the rest in the following |
| A. | Hammer |
| B. | Flatter |
| C. | Hot chiesel |
| D. | Reamer |
| E. | Hot punch |
| Answer» E. Hot punch | |
| 328. |
Which of the following is relatively a low temperature brazing process? |
| A. | Brass brazing |
| B. | Silver manganese brazing |
| C. | Copper brazing |
| D. | Nickel chrome brazing |
| E. | Silver brazing |
| Answer» F. | |
| 329. |
The clearance between the tips of a spark plug is checked by |
| A. | Vernier caliper |
| B. | Wire gauge |
| C. | Feeler gauge |
| D. | Delatometer |
| E. | None of the above |
| Answer» D. Delatometer | |
| 330. |
Which of the following is a ferrous cutting tool? |
| A. | Diamond |
| B. | Cast carbides |
| C. | HSS |
| D. | Ceramics |
| E. | Parting off |
| Answer» D. Ceramics | |
| 331. |
The thickness of clearance can be checked by |
| A. | Shap gauge |
| B. | Ring gauge |
| C. | Go and not go gauge |
| D. | Feeler gauge |
| E. | Any of the above |
| Answer» E. Any of the above | |
| 332. |
A flycutter is used on |
| A. | Planer |
| B. | Slotter |
| C. | Shaper |
| D. | Milling machine |
| E. | Lathe |
| Answer» E. Lathe | |
| 333. |
A foil is |
| A. | Same as sheet |
| B. | Same as strip |
| C. | A cold rolled sheet |
| D. | A thin strip with maximum width 300 mm and a maximum thickness of 1.5 mm |
| E. | None of the above |
| Answer» E. None of the above | |
| 334. |
On a die accurate holes are to be drilled. Which machine would you prefer for this operation? |
| A. | Parting off |
| B. | Radial drilling machine |
| C. | Portable drilling machine |
| D. | Jig boring machine |
| E. | Multi-pindle drilling machine |
| Answer» E. Multi-pindle drilling machine | |
| 335. |
For a peripheral speed of 35 m/s, a grinding wheel of 800 mm diameter must rotate at |
| A. | 1600 rpm |
| B. | 835 rpm |
| C. | 435 rpm |
| D. | 60 rpm |
| E. | 85 rpm |
| Answer» C. 435 rpm | |
| 336. |
In case of very hard surfaces the Brinell Hardness test method fails to give reliable results because |
| A. | Ball does not force into the metal |
| B. | Ball deforms on very hard surfaces |
| C. | Ball slips along the surface |
| D. | It is generally not desired to use this method in such cases |
| E. | None of the above |
| Answer» C. Ball slips along the surface | |
| 337. |
EDM is generally preferred for |
| A. | Hard materials |
| B. | Cast materials |
| C. | Non-metallic compounds |
| D. | Non-ferrous materials |
| E. | Polymers |
| Answer» B. Cast materials | |
| 338. |
During electron beam welding the vacuum is of the order of |
| A. | 10-5 torr |
| B. | 1 torr |
| C. | 10-3 torr |
| D. | 10-4 torr |
| E. | 10-2 torr |
| Answer» B. 1 torr | |
| 339. |
Which one does not fit with rest in the following? |
| A. | Jaw chuck |
| B. | Drill |
| C. | Tapping |
| D. | Reamer |
| E. | Pipe cutter |
| Answer» F. | |
| 340. |
The power consumption in laser beam machining is of the order of |
| A. | 2 kW/m3/min |
| B. | 270 kW/m3/min |
| C. | 2700 kW/m3/min |
| D. | 5000 kW/m3/min |
| E. | 27 kW/m3/min |
| Answer» D. 5000 kW/m3/min | |
| 341. |
Shot blasting is |
| A. | Process of cleaning moulding sand |
| B. | Process of cleaning spherical objects only |
| C. | Process of supplying blast of hot air to cupola |
| D. | Process of cleaning castings |
| E. | Process of cleaning core sand |
| Answer» E. Process of cleaning core sand | |
| 342. |
A third flask sometimes used between cope and drag is called |
| A. | Core |
| B. | Middle |
| C. | Check |
| D. | Riddle |
| E. | Fillet |
| Answer» D. Riddle | |
| 343. |
The machine allowance on castings does depend on |
| A. | Size of the casting |
| B. | Shape of the casting |
| C. | Temperature of molten material |
| D. | All of the above |
| E. | None of the above |
| Answer» D. All of the above | |
| 344. |
Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at |
| A. | Lower speeds |
| B. | Higher speeds |
| C. | Same speed |
| D. | Varying speeds |
| E. | None of the above |
| Answer» C. Same speed | |
| 345. |
The property due to which sand grains stick together is known as |
| A. | adhesiveness |
| B. | Parting off |
| C. | permeability |
| D. | cohesiveness |
| E. | plasticity |
| Answer» E. plasticity | |
| 346. |
DIN specifications have been developed in |
| A. | Austria |
| B. | Russia |
| C. | America |
| D. | Germany |
| E. | England |
| Answer» E. England | |
| 347. |
Which one of the following is used for thermocouple junctions? |
| A. | Muntz metal |
| B. | Elinvar |
| C. | Manganin |
| D. | Duralumin |
| E. | Nichrome |
| Answer» D. Duralumin | |
| 348. |
Which of the following is not a squeezing process? |
| A. | Riveting |
| B. | Thread rolling |
| C. | Coining |
| D. | Trimming |
| E. | Knurling |
| Answer» E. Knurling | |
| 349. |
Which of the following source for laser beam can give the highest power density (W/mm2)? |
| A. | Laser continuous |
| B. | Plasma arc |
| C. | Laser pulsed |
| D. | All have the same power density |
| E. | Electron beam |
| Answer» D. All have the same power density | |
| 350. |
A tool has tool signature 15, 15, 10, 10, 15, 10, (3 mm). Which of the following angle is not of 15?? |
| A. | Cutting edge angle |
| B. | Parting off |
| C. | Side rake angle |
| D. | End relief angle |
| E. | Back rake angle |
| Answer» E. Back rake angle | |