TEKLA & STEEL DETAILING QUESTIONS INTERVIEW-7

 1.FULL FORM OF NISD AND HVAC?

NISD:NATIONAL INSITITUTE OF STEEL DETAILING.

HVAC:HEAT VENTILATION AND AIR CONDITIONING


2.WHAT IS THE SHORTCUT  TO OPEN DRAWING LIST IN TEKLA?

MODELER EDITOR:CTRL+L

DRAWING EDITOR: CTRL+O


3.MENTION SOME CONDITIONS WHERE ALL AROUND FILET WELD APPLICABLEDE?

1.BASE PLATE & COLUMN

2. BEAM &END PLATE 

3. CAP PLATE & COLUMN


4.IF DESIGN DRAWING DOES NOT FURNISH WELD SIZE THEN  HOW TO DETERMINE WELD SIZE BETWEEN TWO MEMBERS ?

WELD SIZE  TO BE CONSIDER BASED ON  THE LOWEST THICKNESS BETWEEN TWO MEMBERS 


5.DERIVE BU4-GF?

B-BUTT WELD

U-UNLIMITED BASE METAL THICKNESS

4-SINGLE BEVEL

GF-WELDING PROCESS


6.HOW TO FIX RUNGS IN LADDER ?

FIRST WE NEED TO FIX TOP OF RUNG EQUAL TO  TOP OF FINISIED LEVEL OR TOP OF GRATING  THEN WE NEED TO SPACE THE RUNGS.

GENERALLY RUNG TO RUNG SPACING SHOULD BE 1-0


7.WHAT IS THE OVERHEAD CLEARENCE BETWEEN STAIR AND FLOOR AS PER OSHA?

6'-8" TO BE MAINTAINED


8.WHAT IS THE RULE BETWEEN STRINGER WIDTH AND LANDING CLEARENCE ?

LANDING  CLEARENCE SHOULD BE MORE THAN THE STRINGER WIDTH.THIS A GENERAL PRACTICE TO DETAIL STAIR LANDING


9.WHAT IS THE MAX TREAD AND RISER DIMENSION  IN  STAIR?

RISER SHOULD BE  MAX 7"
TREAD SHOULD BE  MAX 11"

10.WHAT IS THE MAXIMUM SPACING TO BE MAINTAINED  BETWEEN POST TO POST AND PICKET TO PICKET?

POST TO POST-4'-0
PICKET TO PICKET-4"

11.HANDRAIL HEIGHT TO BE FIXED FROM?

NOSING LINE OR TOP OF FINISHED FLOOR.


12.DEFINE NOSING LINE?

THE LINE WHICH TOUCHES ALL NOSING POINTS IS KNOWN AS NOSING LINE

NOSING POINT: INTERSECTION OF PAN TREAD AND RISER 


13.HOW TO CONNECT WALL RAIL TO WALL?

CONNECTION BETWEEN WALL AND WALL RAIL  BY USING WALL BRACKET .

GENERALLY WALL BRACKET IS A BOUGHT ITEM.


14.WHAT IS THE ANGLE  TO DETAIL STAIR AS PER OSHA?

STAIR ANGLE SHOULD BE  30 DEGREE TO 50 DEGREE TO DETAIL STAIR.











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