<!DOCTYPE html><html>
<div class="main">
<h2>Question: </h2>
<div><div id="mobile-question-style" style="font-family: 'Helvetica Neue',Helvetica,Arial; color:#333333;"><div><br><img src="https://media.cheggcdn.com/study/e6f/e6f77f8d-3d58-4a6c-9f82-93c7032fab61/image.png" alt="An 900 konglo pile is driven into the ground using a 250 ko ple drive hammer (see schematic diagram below) The pile drive ham"></div></div></div><div><img src="https://media.cheggcdn.com/study/49c/49c22743-9003-4d1a-8eed-50aa0d864935/image.png" alt="An 900 kg rigid pile is driven into the ground using a 250 kg pile drive hammer (see schematic diagram below). The pile drive"></div><div><img src="https://media.cheggcdn.com/study/eab/eabee30e-d8aa-4cea-ac41-ec9489dfbf68/image.png" alt="Ahoist drum has a mass of 330 ko and a radius of Gyration K 580 mm. The drum diameter is 730 mm. A mass of 1.1 tonne hangs fr"></div><div><img src="https://media.cheggcdn.com/study/97a/97a475f0-d276-4427-8b00-47010784070f/image.png" alt="The figures below (a) and (b) show two shear lap joints bonded by an adhesive that has a shear strength of 0.3 MPa Calculate "></div><div><img src="https://media.cheggcdn.com/study/e83/e83016f6-6ada-447f-bb4b-552fdab9368c/image.png" alt="A saloon car prop-shaft made of a stool has outer diameter 75 mm, wall thickness 1 mm, length 13m, and is transmitting a torq"></div><div><img src="https://media.cheggcdn.com/study/768/76833243-5598-4912-af45-e19ac05e12f2/image.png" alt="Beams are one of the most common structural members and as such it is essential that we design them carefully to ensure they "></div><div><img src="https://media.cheggcdn.com/study/a58/a5832b1e-1610-45c7-88f9-cf8a6cdb0ca9/image.png"></div>
<h2>Answer: </h2><button class="accordion active"><b>Solution</b></button><div class="panel colapse expand"> <p><img alt="» Pile doire
hammer
solution: Given
Piledrive hammer
mass = 250kg.
height Ch) = 0.4m
It is released from seest
pile
. Initial" src="https://media.cheggcdn.com/media/6c1/6c1ff334-3c1c-4682-bc57-ce1e27bc0c6e/phpClZAS6.png" style="height:797px;width:1024px;"><img alt="solution :
Givens
Hoist drum maes=330kg CM)
radius of gyration = 580 mm.
ck) Doum diameter = 730 mmcd).
m = f.f torme
Fiction" src="https://media.cheggcdn.com/media/bc9/bc984572-434a-4473-b58e-56020f9a37d5/phpMEAMkc.png" style="height:681px;width:1024px;"><img alt="-
mgr - I a) - Triction = mar
I=MK².
4.8*10*83.84x(2420) - 330x, seoʻyi son 2700
= 1.1*10*xax 6739)
1238.715 = 705, 642
a = 1" src="https://media.cheggcdn.com/media/eb3/eb3d1c25-5102-438b-a907-96c945c05c6e/phpA1VP9T.png" style="height:1001px;width:1024px;"><img alt="Shear strength = 0.3 MPa
A
Kimm
Posol
apsimo
s, notcoso
1828th
= .828
load Parallel to shear Area = psimo
Tind. = Psino =P (s" src="https://media.cheggcdn.com/media/be1/be16ac48-5892-49f9-a31c-eba700fa7dd0/phpZgzhD7.png" style="height:531px;width:1024px;"><img alt="25mm
Pmax
Z
= 2x.828 x Tmax d o
- OX.828.3xYOX.025
Poax = 12420N Answer
E
7 Answer
" src="https://media.cheggcdn.com/media/2ad/2ade5bb3-2920-4c7b-8d72-1149b1e65f22/phpQkXIeE.png" style="height:559px;width:1024px;"><img alt="Saution i cine
.Given
=73 mm.
Propeller shaft douter = 75mm
wall thickness=1mm disrer= doutes 2t
ct
= 75-2
length = 1.
3m
Tor" src="https://media.cheggcdn.com/media/4d1/4d1f9f18-7d48-4b71-abec-601132e489a3/phpZAUc1k.png" style="height:407px;width:1024px;"><img alt="from torsion
-
Equation,
GO
Tytosque
1/2 = 7
= Go
Tapolas moment of
JA polar moment of
Inertia
T-shear stress
- douter
of Ang" src="https://media.cheggcdn.com/media/294/2948e754-4ae0-429c-a1bf-b107bc988b54/phpEeCap9.png" style="height:935px;width:1024px;"><img alt="DT
solution: Given
F-35 KN
(=2.5 metres
width 6= 150 mm
depth d = 200 mm
Max (Bending moment at any section X-x) 150mm
cross-" src="https://media.cheggcdn.com/media/ff6/ff6a2da8-18fb-49e9-96a7-376cc6146b92/phperM7It.png" style="height:915px;width:1024px;"><img alt="solution :
Given >
Ciro
locomotive mals
locomotiva mals - = sotonne
Rolling resistance = 50 Horme
Mall of each coach = 20 tor" src="https://media.cheggcdn.com/media/c0c/c0ccd86c-7472-46a6-9074-e94b214c3640/phpuxdPpk.png" style="height:997px;width:1024px;"><img alt="ДР. Е
-
M.
Total gh
(palential
energy) = 20x10x9,81 xh
A 463
K 630
20 %
=320x18x9.87X7,87413
= 24.792 x 10° /
APE = 24.749 MJ" src="https://media.cheggcdn.com/media/976/976fa638-1197-4111-a34d-f2e50f09c8e1/phpqyOdQV.png" style="height:848px;width:1024px;"></p>
</p></div>
<script>
var acc = document.getElementsByClassName("accordion");
var i;
for (i = 0; i < acc.length; i++) {
acc[i].addEventListener("click", function () {
//panel.style.height = "0";
//this.nextElementSibling.innerHTML =JSON.stringify(this.nextElementSibling.className);
this.nextElementSibling.classList.toggle('collapse')
this.nextElementSibling.classList.toggle('expand')
//alert(this.nextElementSibling)
});
}
</script></body><head><meta name="viewport" content="width=device-width, initial-scale=1"><style>
.accordion {
background-color: #ED8C00;
color: #00000;
cursor: pointer;
padding: 15px;
width: 100%;
border: solid black 1px;
text-align: left;
font-size: 15px;
height:auto;
overflow:hidden;
filter: brightness(100%);
transition:filter 0.15s;
}
.accordion:hover {
filter: brightness(125%);
border: solid black;
}
.panel {
background-color: white;
height:auto;
opacity: 1;
padding: 0 18px;
max-height:500em;
border-style: groove;
transition: max-height 0.5s ease;
overflow:hidden;
}
.panel.colapse {
max-height:0em;
border-style: none;
}
.panel.expand{
max-height:500em;
border-style: groove;
}
.answer {
height:auto;
max-height:500em;
transition: max-height 0.5s ease;
}
.answer.colapse {
max-height:0em;
}
.answer.expand{
max-height:500em;
}
.question {
padding: 0 18px;
border: groove;
overflow:hidden;
}
.main {
background-color: white;
}
</style></head>