Small track machines — questions with answers

Q1.Grinding stone of rail profile grinder is ________ shape

1. Oblique
2. Conical
3. Cylindrical
4. All the above

Q2.__________ for removing the jammed ERC from concrete sleepers without damage to the sleepers

1. Hydraulic extractor for ERC
2. Concrete sleeper drilling machine
3. Angle grinder
4. Hydraulic sleeper spacer

Q3.________________ is used for surface dressing, dragging soil and sand or fine stone , cleaning of weeds and undergrowth, manual excavation

1. Powrah
2. Ballast rake
3. Crow bar
4. Pan mortor

Q4.As per scale minimum requirement, weld trimmer per welding unit is

1. One
2. Two
3. Three
4. One between two welding units

Q5.____________ small track machine used for operation on rail is

1. Hydraulic sleeper spacer
2. Concrete sleeper breaker
3. Concrete sleeper drilling machine
4. Abrasive rail cutter

Q6.In double action weld trimmer remove the cutting heads when the

1. Ram is fully contracted
2. Ram is fully extended
3. Both a & b
4. None

Q7.In gauge cum level instrument the maximum tight gauge that can be read is up to

1. 10 mm
2. 15 mm
3. 20 mm
4. 25 mm

Q8.Fuel tank capacity of abrasive rail cutter shall be at least

1. 1 Litre
2. 1.5 Litre
3. 2 Litre
4. 0.5 Litre

Q9.Discard diameter of abrasive rail cutting wheel is

1. 230 mm
2. 240 mm
3. 250 mm
4. 260 mm

Q10._________________ gauge is used to check the minimum and maximum lateral clearances between the gauge face of the running rail and non gauge face of check rail

1. Check rail clearance
2. Feeler
3. Tapered
4. Scale

Q11.The standard diameter of fish bolt on BG is

1. 24 mm
2. 30 mm
3. 25 mm
4. 22 mm

Q12.After FB welding, The grinding tolerance that can be achieved by using rail profile weld grinder on gauge face and non gauge face of rail head with 10 cm straight edge is

1. 0.5 mm
2. 0.4 mm
3. 0.3 mm
4. 0.25 mm