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.
Great
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