LHB TL & AC MCQ (251-270) |
- What is the suitable range of working voltage of the BLDC fan?
- 80 -110 V DC
- 80 -120 V DC
- 90 -140 V DC
- 90 -140 V AC
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Correct Answer » 90 -140 V DC
- How many mm wide color bands are there on the circumference of the fan body in a BLDC fan?
- 10 mm
- 20 mm
- 30 mm
- 40 mm
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Correct Answer » 20 mm
- Which color of the two bands is in BLDC fan?
- Green & Yellow
- Green & Red
- Red & Yellow
- Blue & Yellow
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Correct Answer » Green & Yellow
- How many Emergency lights (AEL) are provided in LHB Non-AC coach?
- 2
- 4
- 6
- 8
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Correct Answer » 4
- What is the charging Voltage of the Accident Emergency light?
- 415 V AC
- 230 V AC
- 110 VAC
- 110 VDC
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Correct Answer » 110 VDC
- What is the type of cables used in LHB Non-AC coaches?
- Elastomeric cable
- PILC
- XLPE
- PVC
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Correct Answer » Elastomeric cable
- Which color is adopted for the wiring of light positive cable in LHB Non-AC coaches?
- RED
- YELLOW
- BLUE
- BLACK
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Correct Answer » YELLOW
- Which color is adopted for the wiring of fan negative cable in LHB Non-AC coaches?
- RED
- YELLOW
- BLUE
- BLACK
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Correct Answer » BLACK
- Which color is adopted for the wiring of fan positive cable in LHB Non-AC coaches?
- RED
- BLUE
- BLACK
- YELLOW
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Correct Answer » RED
- Which color is adopted for the wiring of all negative except fan negative cable in LHB Non-AC coaches?
- RED
- YELLOW
- BLUE
- BLACK
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Correct Answer » BLUE
- Which is the main feeder contactor for feeder 1?
- K 01
- K 02
- Both A & B
- None of the above
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Correct Answer » K 01
- Which is the main feeder contactor for feeder 2?
- K 01
- K 02
- Both A & B
- None of the above
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Correct Answer » K 02
- What is the purpose of the push-button provided in the LV panel?
- To check Rotary switch
- To check Mobile charger
- To check Emergency light
- None of the above
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Correct Answer » To check Emergency light
- How many types of voltages are used in an under-slung HV panel?
- 750 V
- 415 V
- 190/110 V
- All the above
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Correct Answer »
- 750 V
- 415 V
- 190/110 V
- How many types of voltages are used in an onboard LV panel?
- 190 V AC
- 110 V AC
- 110 V DC
- All the above
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Correct Answer »
- 190 V AC
- 110 V AC
- 110 V DC
- What is the size of cable used for R, Y, B phases in the feeder junction box?
- 70 sq. mm
- 95 sq. mm
- 125 sq. mm
- 150 sq. Mm
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Correct Answer » 150 sq. Mm
- What is the size of cable used for Neutral in a feeder junction box?
- 70 sq. mm
- 95 sq. mm
- 125 sq. mm
- 150 sq. Mm
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Correct Answer » 95 sq. mm
- What is the size of cable used for Earth in the feeder junction box?
- 70 sq. mm
- 95 sq. mm
- 125 sq. mm
- 150 sq. Mm
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Correct Answer » 70 sq. mm
- What is the size of the cable used for the control cable?
- 1.5 sq. mm
- 2.5 sq. mm
- 10 sq. mm
- 25 sq. Mm
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Correct Answer » 2.5 sq. mm
- What is the size of cable used from Feeder to HV panel?
- 10 sq. mm
- 16 sq. mm
- 25 sq. mm
- 35 sq. Mm
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Correct Answer » 25 sq. mm
LHB TL & AC MCQS |
- LHB TL & AC MCQ (1-15)
- LHB TL & AC MCQ (16-30)
- LHB TL & AC MCQ (31-45)
- LHB TL & AC MCQ (46-60)
- LHB TL & AC MCQ (61-75)
- LHB TL & AC MCQ (76-90)
- LHB TL & AC MCQ (91-105)
- LHB TL & AC MCQ (106-120)
- LHB TL & AC MCQ (121-135)
- LHB TL & AC MCQ (136-150)
- LHB TL & AC MCQ (151-170)
- LHB TL & AC MCQ (171-190)
- LHB TL & AC MCQ (191-210)
- LHB TL & AC MCQ (211-230)
- LHB TL & AC MCQ (231-250)
- LHB TL & AC MCQ (251-270)
- LHB TL & AC MCQ (271-285)