A feeler gauge is used for 

This question was previously asked in
ALP CBT 2 Fitter Previous Paper: Held on 21 Jan 2019 Shift 1
View all RRB ALP Papers >
  1. Checking accuracy of holes
  2. Checking gap between the mating parts
  3. Checking radii of jobs
  4. Adjusting the parts for play 

Answer (Detailed Solution Below)

Option 2 : Checking gap between the mating parts
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

Explanation:

Feeler gauge

  • A feeler gauge is a tool used to measure gap widths.
  • Feeler gauges are mostly used in engineering to measure the clearance between two parts.
  • They consist of a number of small lengths of steel of different thicknesses with measurements marked on each piece.

5aa67024bf30f21d3c7d485d

26 June 1

There are different types of cylindrical plug gauges used for different purposes..

Double-ended plug gauge Used for checking the diameter of a straight hole. The Go-gauge checks the lower limit of a square hole and the NO-Go gauge checks the upper limit.
Progressive plug gauge
Plain Ring gauge Used to check the outside diameter of the workpieces.
Taper plug gauges Used to check the size of the hole and the accuracy of the taper hole
Taper ring gauges Used to check both the accuracy and the outside diameter of a taper
Thread plug gauges Used to check the form and dimensional accuracy of the internal threads
Thread Ring gauges Used to check the form and the dimensional accuracy of an external thread
Snap gauges Used as a quick means for checking sizes within certain limits by comparing the size of the parts with the opening of the gauge.
Latest RRB ALP Updates

Last updated on Jun 11, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025. 

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.

->The candidates must have passed 10th with ITI or Diploma to be eligible for this post. 

->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.

-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways. 

-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.

-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here

Get Free Access Now
Hot Links: teen patti baaz teen patti pro teen patti master golden india