TEKLA & STEEL DETAILING INTERVIEW QUESTION PAPER-5 .

 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.

4.WHAT IS A SNUG TIGHT INSTALLATION?

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.

5.WHAT IS THE LONG SLOTTED HOLE FOR 1" BOLT?

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

10.WHAT IS A CLEAR SPAN?

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