Exam (elaborations)
MILLWRIGHT - RIGGING AND HOISTING Q&A 2024
Rating
Sold
-
Pages
8
Grade
A+
Uploaded on
06-05-2024
Written in
2023/2024
1. Of a block and tackle with five rope falls and minimum friction, how much force is needed to retain 250lbs? a. 50 lbs b. 100 lbs c. 250 lbs d. 75 lbs - Answer-a. 50 lbs 250lbs/5 = 50 lbs 2. What diameter rope is needed to support two tons using a vertical lift? a. ½" b. ¾" c. 1" d. ¼" - Answer-a. ½" 3. What is the standard safety factor to consider for a platform supporting people? a. 1 : 1 b. 5 : 1 c. 10 : 1 d. 15 : 1 - Answer-c. 10 : 1 4. If a wire rope has a breaking strength of 15,000 lbs, determine the safe working load under normal lifting conditions. a. 2,000 lbs b. 3,000 lbs c. 5,000 lbs d. 15,000 lbs - Answer-b. 3,000 lbs 5:1 safety factor 15000lbs / 5 = 3000lbs
Show more
Read less
Institution
MILLWRIGHT - RIGGING AND HOISTING
Course
MILLWRIGHT - RIGGING AND HOISTING
Whoops! We can’t load your doc right now. Try again or contact support.
Written for
- Institution
- MILLWRIGHT - RIGGING AND HOISTING
- Course
- MILLWRIGHT - RIGGING AND HOISTING
Document information
- Uploaded on
- May 6, 2024
- Number of pages
- 8
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
millwright rigging and hoisting qa 2024
$12.39
Get access to the full document:
100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached
