Machine Layout

Question

Question

Unwin’s formula is used to find _____ of rivets.
a) Diameter
b) Thickness
c) Strength
d) None of the listed

Answer 1

Answer #1

Answer: a
Explanation: d=6√t is unwin’s formula.

answered by: eleirose3377

Answer 2

Similar Homework Help Questions

Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². Calculate the tensile strength of rivets along C-C.a) 772kNb) None of the listedc) 336kNd) 590.4kN
Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². Calculate the tensile strength of rivets along B-B.a) 84.8kNb) 468.8kNc) 384kNd) None of the listed
Machine Layout

Calculate the thickness of the strap required in longitudinal butt joint if pitch of the rivets is 150mm and diameter of rivets 30mm. Also thickness of plate is 20mm.a) None of the listedb) 16.7mmc) 13.4mmd) 10.2mm

Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². Calculate the pitch of the rivets.a) None of the listedb) 210mmc) 105mmd) 52.5mm
Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². Calculate the shear resistance of 1 rivet along A-A.a) 21.2kNb) 42.4kNc) 84.8kNd) None of the listed
Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². If circumferential stress is P, then longitudinal stress in the pressure vessel is?a) 2Pb) P/2c) Pd) None of the listed

Machine Layout

If number of rivets subjected to single shear per pitch length is 2 and those subjected to double shear per pitch length are 3, then find the shear resistance of rivets is diameter of rivets is 20mm and permissible shear 60N/mm².a) None of the listedb) 146.1kNc) 150.7kNd) 140.2kN
Machine Layout

Two plates are joined by double strap butt joints with rivets arrangement as shown in the figure. Width of the plate is 300mm and diameter of rivets 30mm. The thickness of the plates can be taken as 20mm. Allowable stress in tension, shear and compression are 80 N/mm²,60 N/mm² and 160N/mm². Calculate the tensile strength of rivet along A-A.a) 2592kNb) 864kNc) 216kNd) 432kN
Machine Layout

The efficiency of circumferential joint is 62%. Calculate the pitch of circumferential joint if diameter of rivets is 25mm.a) None of the listedb) 66mmc) 60mmd) 54mm

Machine Layout

Calculate the primary shear stress on each rivet if P=30kN and the diameter of rivets is 15mm.a) None of the listedb) 21.2 N/mm²c) 42.4N/mm²d) 169.6 N/mm²