MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Estimation And Costing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
According to IE rules, final sub-circuits beyond the distribution board for light, fan and 5A socket outlet ______. |
| A. | Should not exceed 5 points / 600 watts |
| B. | Should not exceed 15 points / 1000 watts |
| C. | Should not exceed 6 points / 800 watts |
| D. | Should not exceed 10 points / 800 watts |
| Answer» E. | |
| 2. |
Minimum size of cable for lighting circuit is ___________ sq.mm. |
| A. | 1.5 |
| B. | 2.5 |
| C. | 3.5 |
| D. | 4.5 |
| Answer» B. 2.5 | |
| 3. |
As per IE Rules, the terminal voltage must be within the ________ range, if the nominal voltage is 240 V. |
| A. | 225 V to 255 V |
| B. | 228 V to 252 V |
| C. | 220 V to 260 V |
| D. | 215 V to 265 V |
| Answer» C. 220 V to 260 V | |
| 4. |
According to IE Rules, the maximum load on a power sub-circuit should not exceed ______ watts. |
| A. | 3000 |
| B. | 1000 |
| C. | 5000 |
| D. | 10000 |
| Answer» B. 1000 | |
| 5. |
If the wiring in a building as a 2.4-kW load, what will be the permissible insulation resistance to earth for a 240-V system of supply? |
| A. | 0.08 MΩ |
| B. | 0.05 MΩ |
| C. | 0.02 MΩ |
| D. | 0.12 MΩ |
| Answer» E. | |
| 6. |
According to the CPWD 2013 guidelines on electrical work, there should be a minimum of _____ distance between the fan blade and the roof. |
| A. | 2 m |
| B. | 1.5 m |
| C. | 0.3 m |
| D. | 1 m |
| Answer» D. 1 m | |
| 7. |
A single-phase 240-V AC supply is used in a house consisting of 4 fans of 100 watts each and 20 lamp points of 60 watts each. What will be maximum permissible leakage current for the house wiring? |
| A. | 2.66 mA |
| B. | 1.33 mA |
| C. | 0.133 A |
| D. | 1.33 A |
| Answer» C. 0.133 A | |
| 8. |
According to the IS code, the colour of earth wire is usually: |
| A. | Red |
| B. | Green |
| C. | Yellow |
| D. | Black |
| Answer» C. Yellow | |
| 9. |
Earthing Practice Rule 33 of _________ makes it compulsory for the licensee to maintain a suitable earthed terminal. |
| A. | Indian Electricity Rules 1960 |
| B. | Indian Electricity Rules 1956 |
| C. | Indian Electricity Rules 1950 |
| D. | Indian Electricity Rules 1966 |
| Answer» C. Indian Electricity Rules 1950 | |
| 10. |
How many earth connections are required for the motor frame as per the IE rule 61? |
| A. | One |
| B. | Two separate and distinct |
| C. | Three separate and distinct |
| D. | All of these |
| Answer» C. Three separate and distinct | |
| 11. |
As per Solar water heater shall meet the performance/minimum efficiency level mentioned in: |
| A. | IS 139 |
| B. | IS 3129 |
| C. | IS 13129 |
| D. | IS 1329 |
| Answer» D. IS 1329 | |
| 12. |
As per the amended EC Act, the minimum connected load for a building should be: |
| A. | 150 kW |
| B. | 120 kW |
| C. | 300 kW |
| D. | 100 kW |
| Answer» E. | |
| 13. |
In PVC water proof cable method ________ wire is stretched from service pole to eye screw bolt fixed into wall. |
| A. | 0 SWG GI |
| B. | 15 SWG GI |
| C. | 8 SWG GI |
| D. | 100 SWG GI |
| Answer» D. 100 SWG GI | |