1.WHAT IS THE GRADE FOR WASHER ,NUT ,STUD AND DTI WASHER?
WASHER-F436
NUT-A563
DTI WASHER-F959
STUD-A108
2.WHEN TAPPERED WASHERS WIIL USE?
TAPPERED WASHERS ARE USED WHEN THE SURFACE BEING BOLTED H AS A
SLOPED SURFACE,SUCH AS FLANGE OF C SHAPE AND S-SHAPE.
3.DEFINE BOLT LENGTH?
BOLT LENGTH IS THE DISTANCE FROM BEHIND THE BOLT HEAD TO END OF THE BOLT.
SNUG TIGHT IS THE BOLT TIGHTENING PROCESS AND TIGHTNESS IS ATTAINED WITH FEW HITS OF IMPACT WRENCH OR FULL EFFORT OF AN IRON WORKER BY USING ORDINARY SPUD WRENCH TO BRING THE CONNECTED STEEL IN TO FIRM CONTACT.
1 1/16" X2 1/2"
6.WHAT ARE THE MAIN POINTS TO BE CONSIDERED WHILE CHECKING DRAWINGS?
100% DIMENSIONS ACCURACY.
CUSTOMER SPECIFIC STANDARDS.
DESIGN DRAWING POINTS.
FABRICABILITY
ERECTABILITY
7.WHO IS FABRICATOR AND ERECTOR?
FABRICATOR:IS RESPONSIBLE FOR FABRICATING THE STRUCTURES IN THE SHOPS BASED ON DETAILS GIVEN BY THE DETAILER.
ERECTOR: IS RESPONSIBLE FOR ERECTING THE STRUCTURE IN FIELD BASED ON THE DETAILS GIVEN BY DETAILER.
8.INCH TO MM CONVERSIONS?
1 INCH = 25.4MM = 0.0254M
1 M = 40 INCHS
1 FOOT = 300 MM = 12 INCHS
1KIP = 454 KILOGRAMS
1000 POUNDS = 1 KIP
1 POUND = 0.454 KILOGRAM
9.WHAT IS STICH WELD?
A SERIES OF WELDS OF A SPECIFIED LENGTH THAT ARE SPACED A SPECIFIED DISTANCE FROM EACH OTHER
LENGTH OF SPAN FROM FACE TO FACE OF SUPPORTS IS KNOWN AS CLEAR SPAN.
11.WHAT IS THE LIFTING HOLE DIA FOR COLUMN OR ANY STEEL?
2"Ø MIN
