- Theory
- Practical
Sample Questions: Iron and Steel Sector, Theory
| Question 1 | |
|---|---|
| What is the approximate carbonization temperature in a Coke oven battery? | |
| Option 1 | 800 °C |
| Option 2 | 1000 °C |
| Option 3 | 1200 °C |
| Option 4 | 1600 °C |
| Right Option | 3 |
| Question 2 | |
|---|---|
| The main constituent of Coke oven gas is | |
| Option 1 | Nitrogen |
| Option 2 | Oxygen |
| Option 3 | Hydrocarbon |
| Option 4 | Hydrogen |
| Right Option | 3 |
| Question 3 | |
|---|---|
| __________ is charged in the Coke oven battery. | |
| Option 1 | Sinter |
| Option 2 | Iron ore dust |
| Option 3 | Coal |
| Option 4 | Lime stone |
| Right Option | 3 |
| Question 4 | |
|---|---|
| What is the function of Goose Neck in a battery? | |
| Option 1 | Cooling of coke oven gas |
| Option 2 | Collection of coke oven gas |
| Option 3 | Leading the gas to chimney |
| Option 4 | Guiding the gas to gas holder |
| Right Option | 2 |
| Question 5 | |
|---|---|
| Coal is stored in the __________ before charging in ovens. | |
| Option 1 | conveyors |
| Option 2 | silo |
| Option 3 | bed |
| Option 4 | service bunker |
| Right Option | 3 |
| Question 6 | |
|---|---|
| Which of the following statements is TRUE for accumulators used in hydraulic systems? | |
| Option 1 | Accumulator stores fluid with pressure |
| Option 2 | Accumulator stores fluid without any pressure |
| Option 3 | Accumulator stores compressible liquid |
| Option 4 | All of these statements are true regarding accumulators |
| Right Option | 1 |
| Question 7 | |
|---|---|
| Which of the following generates more energy when used in the industrial applications? | |
| Option 1 | Hydraulic systems |
| Option 2 | Reciprocating compressor to avoid pulsating effect |
| Option 3 | Rotary compressors to avoid pulsating effect |
| Option 4 | Both rotary and reciprocating compressors to avoid pulsating effect |
| Right Option | 1 |
| Question 8 | |
|---|---|
| __________ energy is converted into mechanical energy by the hydraulic cylinders. | |
| Option 1 | Hydrostatic |
| Option 2 | Hydrodynamic |
| Option 3 | Electrical |
| Option 4 | Kinetic |
| Right Option | 2 |
| Question 9 | |
|---|---|
| What is the relation between speed and flow rate for fixed displacement vane pump? | |
| Option 1 | Flow rate increases with increase in speed of rotor |
| Option 2 | Flow rate decreases with increase in speed of rotor |
| Option 3 | Flow rate is constant and does not change with change in speed |
| Option 4 | None of these |
| Right Option | 3 |
| Question 10 | |
|---|---|
| Which of the following is used as a component in hydraulic power unit? | |
| Option 1 | Pressure gauge |
| Option 2 | Filler gauge |
| Option 3 | Valve |
| Option 4 | Reservoir |
| Right Option | 3 |
Sample Questions: Iron and Steel, Practical
| S.No | Sub-sector | Job role / QP code /Version /NSQF level | NOS | PC | Question |
|---|---|---|---|---|---|
| 1 | Steel | Battery Operator/ISC/Q0201/1/5 | ISC/N0203: Prepare and carry out pushing operations | PC6. inspect charging holes for free flow of charge coal for top charging of oven | Demonstrate how will you inspect charging holes for free flow of charge coal for top charging of oven. |
| 2 | Steel, Sponge Iron, Ferro Alloys, Re-Rollers, Refractory | Fitter: Hydraulic & Pneumatic System/ISC/Q0903/1/4 | ISC/N0919: Prepares for operation of hydraulic and pneumatic equipment | PC3. prepare the list of spares with part number/specification required for completion of job | Demonstrate how will you prepare the spare list with part number/specification. |
| 3 | Steel, Sponge Iron, Ferro Alloys, Re-Rollers, Refractory | Fitter: Hydraulic & Pneumatic System/ISC/Q0903/1/4 | ISC/N0918: Understand the assigned job of hydraulic and pneumatic | PC11. identify tools, tackles & equipment required to perform the hydraulic and pneumatic job | Identify the tools & equipment required to perform the hydraulic and pneumatic jobs. Demonstrate how will you use Pullers. |
