MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
All other factors remaining the same, what is the effect of changing wire gauge from AWG22 to AWG26 |
| A. | impedance will decrease |
| B. | resistance will increase |
| C. | inductance will decrease |
| D. | capacitance will increase |
| Answer» C. inductance will decrease | |
| 2. |
Internal wiring installations should be inspected: |
| A. | once a year |
| B. | once in 5 years |
| C. | once in 3 years |
| D. | once in 2 years |
| Answer» B. once in 5 years | |
| 3. |
PVC cables are used for |
| A. | Internal wiring of buildings and workshops |
| B. | Temporary installations |
| C. | Suitable for places exposed to sun |
| D. | All of the above |
| Answer» B. Temporary installations | |
| 4. |
Highly skilled labour is required in |
| A. | TRS wiring |
| B. | Conduit wiring |
| C. | Casing-capping wiring |
| D. | Both conduit and casing capping wiring |
| Answer» E. | |
| 5. |
As per IE rules, the nominal cross-sectional area of the conductor should not be less than ______ if copper is used for sub-circuit wiring. |
| A. | 2.5 mm2 |
| B. | 1.0 mm2 |
| C. | 1.5 mm2 |
| D. | 3.5 mm2 |
| Answer» C. 1.5 mm2 | |
| 6. |
In cleat wiring, cleats shall be fixed at regular intervals not exceeding ______ meters. |
| A. | 0.7 |
| B. | 0.4 |
| C. | 0.5 |
| D. | 0.6 |
| Answer» E. | |