Manufacturing Processes I Mock Test 2

10%

Question 1 of 10

1. Magnetic Bubbles are used as __________

Storage device

Strain gauge

Thermostat

Potentiometer

Question 1 of 10

Question 2 of 10

2. Major constituent of Elektron alloy is ____________

Magnesium

Zinc

Copper

Nickel

Question 2 of 10

Question 3 of 10

3. What is the curie temperature of iron (in kelvin scale)?

495 K

895 K

1095 K

2195 K

Question 3 of 10

Question 4 of 10

4. The polymerization of two or more chemically different monomers forming a long molecular chain is termed as ____________

condensation polymerization

copolymerization

chain growth polymerization

addition polymerization

Question 4 of 10

Question 5 of 10

5. By increasing feed rate, amount of heat generated

Remains constant

None of the mentioned

Increases

Decreases

Question 5 of 10

Question 6 of 10

6. With an increase in temperature, the resistance of a semiconductor ____________

first increases and then decreases

remains Constant

increases

decreases

Question 6 of 10

Question 7 of 10

7. What is the percentage of carbon chromium in T-series of high speed steel?

Question 7 of 10

Question 8 of 10

8. Which of the following is the correct relation for chip thickness ratio 'r'?
Given that: φ=shear angle
α=rake angle

tan φ= rcosα/(1-r*sinφ)

tan φ= cosα/(1-r*sinφ)

tan φ= rcosα/(1-sinφ)

tan φ= cosα/(r-r*sinφ)

Question 8 of 10

Question 9 of 10

9. Which of the following is correct dimensional of flake composites?

2-Dimensional

4-Dimensional

1-Dimensional

3-Dimensional

Question 9 of 10

Question 10 of 10

10. What is the percentage of vanadium in T-series of high speed steel?

Question 10 of 10