MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Fitter knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A blacksmith hammers a hot piece of iron while making a tool. The effect of force due to hammering is |
| A. | Change in volume |
| B. | Change in density |
| C. | Change in shape |
| D. | Change in mass |
| Answer» D. Change in mass | |
| 2. |
In general, resistivity of an alloy ______ its constituent metals. |
| A. | has no correlation to |
| B. | is higher than |
| C. | is lower than |
| D. | is same as |
| Answer» C. is lower than | |
| 3. |
Rajasthan is the sole producer of ________ in the country. |
| A. | gold, silver and granite |
| B. | tungsten |
| C. | jasper, lead and zinc and wollastonite |
| D. | none of these |
| Answer» D. none of these | |
| 4. |
Gold is mixed with copper ______. |
| A. | To make gold soft |
| B. | To make gold more yellow |
| C. | To harden gold |
| D. | To give gold shine |
| Answer» D. To give gold shine | |
| 5. |
Mica is used in cooking utensils because it is |
| A. | good conductor of heat but bad conductor of electricity |
| B. | bad conductor of heat but good conductor of electricity |
| C. | good conductor of both heat and electricity |
| D. | bad conductor of both heat and electricity |
| Answer» B. bad conductor of heat but good conductor of electricity | |
| 6. |
How can aluminum be identified visually in a group of workpieces made of aluminium, brass, copper and mild steel? |
| A. | High ductility |
| B. | Observing of cutting chips |
| C. | Observing silvery appearance |
| D. | Light weight |
| Answer» D. Light weight | |
| 7. |
A bench vice body is made of ______. |
| A. | cast iron |
| B. | forged steel |
| C. | aluminium alloy |
| D. | steel |
| Answer» B. forged steel | |
| 8. |
Metals which are good conductors of heat among the following |
| A. | Silver |
| B. | Lead |
| C. | Mercury |
| D. | Zinc |
| Answer» B. Lead | |
| 9. |
_______ alloy consists of copper and tin. |
| A. | Bell Metal |
| B. | Solder |
| C. | Rose Metal |
| D. | German silver |
| Answer» B. Solder | |
| 10. |
Monel Metal has _________ |
| A. | 60% Copper 38% Nickel |
| B. | 68% Nickel 29% Copper |
| C. | 6% Nickel 4% Copper |
| D. | 6% Copper 4% Nickel |
| Answer» C. 6% Nickel 4% Copper | |
| 11. |
Brass is an alloy of: |
| A. | Zinc and iron |
| B. | Lead and copper |
| C. | Iron and lead |
| D. | Copper and zinc |
| Answer» E. | |
| 12. |
Brass is an alloy of_________. |
| A. | copper and lead |
| B. | lead and tin |
| C. | copper and tin |
| D. | copper and zinc |
| Answer» E. | |
| 13. |
Carbon content in wrought iron is |
| A. | 0.2-0.3% |
| B. | 0.3-0.8% |
| C. | 0.02-0.03% |
| D. | 0.1-0.2% |
| Answer» D. 0.1-0.2% | |
| 14. |
_____ is a mechanical property of a metal |
| A. | Weight |
| B. | Bad conductivity |
| C. | Toughness |
| D. | Colour |
| Answer» D. Colour | |
| 15. |
Crane hooks are made of |
| A. | Wrought Iron |
| B. | High carbon steel |
| C. | Brass |
| D. | Lead |
| Answer» B. High carbon steel | |
| 16. |
Bearing bushes are made up of ________ |
| A. | Cast Iron |
| B. | White Metal |
| C. | Gun Metal |
| D. | Copper |
| Answer» D. Copper | |
| 17. |
Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?1. Smelling units2. Pens and pencils3. Paints4. Hair oils and cosmeticsSelect the correct answer using the codes given below: |
| A. | 1, 2 and 3 only |
| B. | 1 and 3 only |
| C. | 2 and 4 only |
| D. | 1, 2, 3 and 4 |
| Answer» C. 2 and 4 only | |
| 18. |
Cast iron is used to manufacture machine beds because ______ |
| A. | It is heavy |
| B. | It is cheap |
| C. | It is brittle |
| D. | It resist more compressive load |
| Answer» E. | |
| 19. |
At room temperature, plain carbon steel contains |
| A. | Ferrate and cementite |
| B. | Ferrite and cementite |
| C. | Pearlite and Cementite |
| D. | Ferrite, Cementite and Pearlite |
| Answer» E. | |
| 20. |
Aston or Byers process is used to make a: |
| A. | Wrought iron |
| B. | Cast iron |
| C. | Gold |
| D. | Aluminium |
| Answer» B. Cast iron | |
| 21. |
Only those metals can displace hydrogen from water, which is ______ in the reactivity chain of metals.A. Below hydrogenB. Above hydrogenC. Above or BelowD. Metals cannot displace hydrogen from water. |
| A. | B |
| B. | C |
| C. | D |
| D. | A |
| Answer» B. C | |