Question
Download Solution PDFWhich rivet head is made by hand hammering?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:-
Riveting and Rivet:
- Riveting is one of the methods of making permanent joints of two or more pieces (Metal strips).
- It is customary to use rivets of the same metal as that of the parts that are being joined together.
- A Rivet is a short cylindrical rod having a head and a tapered tail. The main body of the rivet is called a shank.
Uses: Rivets are used for joining metal sheets and plates in fabrication work, such as bridges, shipbuilding, games, structural steel work.
Different types of rivet heads are:
- Snap heads are used mainly for structural work and machine riveting.
- Countersunk heads are employed for shipbuilding.
- Conical heads are used where riveting is done by hand hammering.
- Pan heads are required where very high strength is needed since they have the maximum strength.
- Mushroom heads: These rivets are used to reduce the height of the rivet head above the metal surface.
- Flat heads: These are most commonly used in sheet metal fabrication where the metal is very thin and the projecting head of the rivet is objectionable. These are also available for heavy fabrication work.
Last updated on Jul 4, 2025
-> RRB ALP CBT 2 Result 2025 has been released on 1st July at rrb.digialm.com.
-> RRB ALP Exam Date OUT. Railway Recruitment Board has scheduled the RRB ALP Computer-based exam for 15th July 2025. Candidates can check out the Exam schedule PDF in the article.
-> 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