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Questions and answers by
Adivhaho Muremi
Questions (28)
A splined connection in a vehicle transmission consists of 10 splines cut into a 60 mm diameter shaft. The height of each spline
1 answer
15 views
A hollow shaft is used to transmit 800 kW at 120 r/min. The shaft is made from a material where the maximum shear stress cannot
1 answer
15 views
1. A 700 mm long shaft must transmit a torsion of 50 N.m. It is made of steel where the modulus of rigidity is 79 GPa. The
1 answer
17 views
Two hollow shafts 120 mm in diameter are joined using a fillet weld. If a force of 600 kN is applied and permissible shear
1 answer
11 views
Two round shafts both of diameter 80 mm are to be joined by a fillet weld that is applied around the complete circumference.
A 5
1 answer
12 views
The parallel weight component of a block on an incline is 54,26 N. The angle of the incline to the horizontal is 18°. A force
1 answer
20 views
water with a density of 1 000 kg/m^3flowing through a tapered pipe.
The larger diameter of the pipe is 130 mm, while the smaller
1 answer
22 views
Water with a density of 1 000 kg/m^3 flows through a tapered pipe, which has a large diameter of 0,65 m and a small diameter of
1 answer
41 views
Water with a density of 1 000 kg/m³ flows into the smaller diameter (0,15 m) end of
a 10,5 m tapered pipe, with a velocity of 20
1 answer
26 views
Calculate the work done to deliver 300 l of water against a head of 30 m by
using a water pump.
1 answer
17 views
The following data refers to an aluminium rod, 200 cm in length, being heated by burning coal:
Initial temperature of the
1 answer
24 views
The following information refers to a single-acting hydraulic press:
Diameter of ram = 465 mm Force applied to plunger = 360 kN
1 answer
29 views
The following data refer to a single-acting hydraulic press:
2 Area of plunger = 0,09 ml Stroke of plunger = 0,13 m Force applied
1 answer
36 views
The following data refer to a single-acting hydraulic press:
2 Area of plunger = 0,09 ml Stroke of plunger = 0,13 m Force applied
1 answer
37 views
The following data refer to a single-acting hydraulic press:
2 Area of plunger = 0,09 ml Stroke of plunger = 0,13 m Force applied
1 answer
35 views
The driven pulley of a crossed belt drive has an angle of contact of 192° and revolves at 250 rpm while the driving pulley, 250
1 answer
27 views
The driven pulley of a crossed belt drive has an angle of contact of 192° and revolves at 250 rpm while the driving pulley, 250
1 answer
24 views
The driven pulley of a crossed belt drive has an angle of contact of 192° and revolves at 250 rpm while the driving pulley, 250
1 answer
19 views
An open, flat belt drive is required to transmit 25 kW at 200 rpm. The diameters of (14)
the driving pulley and the driven pulley
1 answer
27 views
An open, flat belt drive is required to transmit 25 kW at 200 rpm. The diameters of (14)
the driving pulley and the driven pulley
1 answer
26 views
In a cutting tooth operation on a milling machine, the horizontal force exerted by the milling cutter is 1,5 kN.
The milling
1 answer
30 views
A grinding wheel having a diameter of 200 mm rotates at 3 000 r/min with a tangential force of 40 N on the workpiece. The motor
1 answer
22 views
A grinding wheel having a diameter of 200 mm rotates at 3 000 r/min with a tangential force of 40 N on the workpiece. The motor
1 answer
26 views
A car with a mass of 900 kg accelerates uniformly from rest up an incline of 1:40 and reaches a speed of 80 km/h after 90 s.
1 answer
59 views
Calculate the power consumed by:
1. A shaper that is operating with a cutting force of 950 N and with stroke lengths of 140 mm.
1 answer
17 views
A shaft 250 mm in diameter is revolving and exerting a force of 75 kN on a bearing.
Calculate the power which is lost due to
1 answer
19 views
A shaft, 200 mm in diameter, is revolving in a bearing and exerting a force of 70 kN on the bearing. Calculate the power which
1 answer
23 views
A cutting tool operates at a depth of 2 mm and a feed of 1,3 mm per revolution
of the spindle on a 45 mm diameter work piece in a
1 answer
58 views
