Question
Download Solution PDFHacksaw blades with fine-pitched teeth are more effective on which of the following?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Hacksaw frame:
- A hacksaw frame is used along with a blade to cut metals of different sections and is specified by the type and maximum length of the blade that can be fixed.
- A hacksaw blade is made of either low-alloy steel (LA) or high-speed steel (HSS) and is available in standard lengths of 250 mm and 300mm.
Pitch of the blade:
- The distance between adjacent teeth is known as the ‘pitch’ of the blade.
- Hacksaw blades with fine-pitched teeth are more effective on thin metal.
Pitch = \(\frac{Length~of~blade}{Number~of~teeth~on~blade}\)
|
Classification |
Pitch |
|
Coarse |
1.8 mm |
|
Medium |
1.4 mm & 1 mm |
|
Fine |
0.8 mm |
|
Pitch |
Type of set |
|
0.8 mm |
Wave set |
|
1 mm |
Wave set or staggered set |
|
Over 1 mm |
staggered set |
Last updated on Jul 5, 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.
-> Bihar Home Guard Result 2025 has been released on the official website.
-> 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