Drop forging dies contain carbon of the order of_________________?

Related Mcqs:

1. Taps, dies and drills contain carbon________________?

   A. below 0.5% B. below 1% C. above 1% D. above 2.2% E. nil...

2. Heavy duty leaf and coil spring* contain carbon of the following order ________________?

   A. 0.2% B. 0.5% C. 0.8% D. 1.0% E. 1.5%....

3. Cold rolled steel sheets contain carbon of the following order___________________?

   A. 0.1% B. 0.2% C. 0.4% D. 0.6% E. 0.8%...

4. Large forgings, crank shafts, axles normally contain carbon up to________________?

   A. 0.05 to 0.20% B. 0.20 to 0.45% C. 0.45 to 0.55% D. 0.55 to 1.0% E. 1.0 to 1.2%....

5. The percentage of carbon in low carbon steel is__________________?

   A. 0.05% B. 0.15% C. 0.3% D. 0.5% E. 0.7%....

6. High carbon steel carries carbon %age c_________________?

   A. 0.1 to 0.3% B. 0.3 to 0.6% C. 0.6 to 0.8% D. 0.8 to 1.5% E. 1.5 to 2.5%....

7. The efficiency of I.C. engines normally is of the order of_________________?

   A. 15-20% B. 20-25% C. 25-30% D. 30-35% E. 35-50%...

8. The thermal efficiency of a diesel engine is of the order of_________________?

   A. 92% B. 68% C. 52% D. 34% E. 25%....

9. In order to prevent formation of carbon on the injector, the temperature of nozzle tip should be__________________?

   A. less than 100°C B. between 100-250°C C. between 250 – 300°C D. between 400 – 500°C E. between 500 – 1000°C...

10. Which of the following alloys does not contain tin_________________?

    A. white metal B. solder admiralty C. fusible metal D. phosphor bronze E. gun metal...