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).
The key difference between a marking gauge and a mortise gauge is:
According to BIS SP 46-2003, which of the following applications is correctly represented by a chain-thin line in engineering drawings?
What is the difference between a bevel gauge and a bevel protractor?
Match the following terminologies in riveted joint with their corresponding meanings:
| Column I | Column II |
|---|---|
| Pitch (A) | Distance between centres of adjoining rivets in the same row (P) |
| Margin (B) | Distance between an edge of the plate and the nearest rivet-hole (Q) |
| Lap joint (C) | Plates to be connected overlap each other (R) |
| Row pitch (D) | Distance between the rows of rivets (S) |
Which of the following hand-operated drilling machines is used for drilling small diameter holes up to 6 mm?
Generally, an indentation formed on a soft material during hardness testing is:
Which of the following parts of a file is the part fitted to the tang for holding the file?
The schedule number of a pipe is an indicator of which property?
When two pulleys are more than 8 metres apart, then which of the following belt drives is used for power transmission?
Which of the following files is used for filing narrow grooves and angles above 10°?
If the basic size of the diameter of a shaft is 75 mm and variation limit of +0.02 mm is given, then its tolerance in mm is:
The type of workpieces that can be successfully held in a 4-jaw chuck, and might be difficult to hold in a 3-jaw chuck, are:
What is single-riveted lap joint?
What does the given surface finish symbol represent?
An electronic digital caliper displays the measurement on a:
When selecting a sheet size for an original drawing, what should be the primary consideration?
Identify the rough file grade from the figures given below.
_________ strategy is best suited for critical equipment that cannot afford unexpected downtime.
What type of surfaces can a telescopic gauge measure?
A circuit consists of three resistors: 15 ohms, 10 ohms, and 20 ohms. The 15-ohm resistor is in series with the parallel combination of the 10-ohm and 20-ohm resistors. If a 24 V battery is applied across the circuit, what is the total current flowing through the circuit?
Which type of hydraulic cylinder is commonly used when a long stroke is required in a compact design?
Which of the following advantages of chain drive over belt drive is INCORRECT?
What is the unit of specifying slip gauges?
Arrange the following steps in the correct order to draw an equilateral triangle with each side of 35 mm.
1. Join CA and CB.
2. Draw a line and mark AB 35 mm as the side of the triangle.
3. With radius AB and center A and B, draw arcs cutting at C.
4. ABC is the required triangle.
The process of _________ involves using a cutting tool called a tap to sever internal threads in a hole.