Prepare for the RRB Assistant Loco Pilot (ALP) Stage 2 Examination with official previous years' solved question papers across Part A (Mathematics, Basic Science & Engineering, General Intelligence & Reasoning) and Part B (Qualifying Trade Test — ITI/NCVT Fitter: Hand Tools, Measuring Instruments, Limits, Fits & Tolerances, Fasteners, Drilling, Pipe Fitting, Lathe Operations, Heat Treatment, and Railway Workshop Safety).
Marking pattern: Part A (100 Qs / 100 Marks) & Part B Trade (75 Qs / 75 Marks, Qualifying 35%); +1.00 positive, -0.33 (1/3rd) negative marking (Official RRB Scheme).
Which feature in tolerance diagrams visually indicates transition fit?
Which type of gear has two sets of teeth inclined in opposite directions to form a 'V' shape on the same gear wheel?
In improved white metal bearings, the thin white metal layer is usually supported by:
In a fabrication unit, noisy operation is observed in a gear train using parallel shaft connections. If the goal is to minimize noise and axial force in future installations, which gear should be recommended?
Which statement best explains how elasticity affects the behavior of a metal rod when a force is applied to it?
While setting up a cross belt drive in a workshop, what practical disadvantage might be observed compared to an open belt drive system?
A technician is troubleshooting a circuit that is not working properly. The measured voltage across a resistor is much lower than expected, even though the power supply is functioning and all connections appear intact. Which of the following is the most likely cause?
A lifting system has equal number of pulleys in upper and lower blocks, with the upper block fixed and the lower block movable. A single rope passes around all the pulleys and a load is attached to the lower block. If the number of pulleys is 4, what will be the velocity ratio (VR)?
During the assembly of a pneumatic circuit for a machine, the FRL unit is mounted upstream of all control valves. What is the purpose of placing the FRL unit at this location in a workshop's air supply line?
While assembling two mild steel plates using dowel pins, which method ensures the most accurate alignment without relying on visual inspection?
Which solder is most suitable for joining electrical wires in a control panel without damaging sensitive electronic components?
In a thrust bearing, the load acts along which direction in relation to the shaft axis?
What is the primary purpose of a straight peen hammer in workshop operations?
Which combination of root gap and bevel angle is most suitable for preparing a butt joint to ensure proper weld penetration in metal joining?
On which part of the lathe are the chucks and faceplates mounted?
Which type of bearing material is commonly referred to as Babbitt metal?
Ductility of a material refers to the ability of the material to:
What distinguishes a shell reamer from a solid reamer?
What is the main use of a warding file?
Which property is most closely related to fusibility?
Which is the first step in the Five S concept used for workplace organization?
An AC welding transformer typically reduces the mains voltage to an open-circuit voltage ranging between:
Why is crowning provided on the face of a flat belt pulley in workshop machinery?
When creating an orthographic projection of a rectangular block on a drawing sheet, which reference plane is used to project the top view accurately?
What is the purpose of the threading dial indicator during thread cutting?