Login
Premium
Home Question Bank Engineering Archive 2024 December 11

Engineering Questions from Dec 11,2024

Browse the Engineering Q&A Archive for Dec 11,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

error msg
Determine the percentage wall loss, If the remaining wall thickness was measured as 3.8 mm (Original design wall thickness was 9 mm ) What are the advantages of building automation systems? A) Energy efficiency B) Improved control C) Greater flexibility D) All the above Questions 1. In a 50 Hz AC circuit, \( \mathrm{P}, \mathrm{I} \) and \( U \) of an iron core coil have been measured, how to calculate its resistance and inductance? 2. How to determine the property of the load with the method of connecting a series capacitor to the load? Try to analyze the change of current I with the change of \( X^{\prime} \mathrm{C} \) (series capacitive reactance) qualitatively, prove \( \mathrm{C}^{\prime} \) satisfies \( \frac{1}{\omega C}<|2 X| \) in the series experiment. How do we harness the energy found in hydrogen to power fuel cells? A hollow circular shaft with an outer diameter of 100 mm and an inner diameter of 80 mm is subjected to a torque of 500 Nm . What is the maximum shear stress? How can you increase the efficiency of a wind turbine when converting wind energy to electrical energy? A solid circular shaft with a diameter of 50 mm is subjected to a torque of 100 Nm. What is the maximum shear stress? A solid circular shaft with a diameter of 50 mm is subjected to a torque of 100 Nm . What is the maximum shear stress? 2. La vida útil del revestimiento de un chancador de cono es de 350,000 toneladas de material procesado. El chancador procesa 350 toneladas por Este tiene un espesor inicial del revestimiento es de 50 mm . La tasa de desgaste es uniforme a lo largo de la vida útil del revestimiento. Según los datos proporcionados, ¿cuál será el espesor del revestimiento después de 150 horas de operación? (3 puntos) Desgaste total=Desgaste por tonelada procesadaxMaterial procesado Desgaste por tonelada procesada= Espesor inicial / Vida útil del revestimiento en toneladas procesadas Espesor restante=Espesor inicial-Desgaste total ¿Cuál será el espesor del revestimiento después de 150 horas de operación? a) 40 mm . b) \( 42,5 \mathrm{~mm} \). c) 39.5 mm . d) 41 mm . You are the HSE officer attached to the company that is executing the road expansion project at Giftland Mall. You are tasked with the following activities: (a) Prepare a traffic management plan to submit to the Client to detail how disruptions to the traffic flow will be minimized and what measures will be deployed to ensure the safety of the populace during the construction activities. (b) Produce an environmental and social risk assessment for the road expansion project. Discuss six (6) risks that should be considered during the construction phase of the project. (c) Prepare a Job Safety Analysis (JSA) for the following construction activities: i. Excavation ii. Construction of concrete drains iii. Placement of road material (to include the placement of white sand, white sand/sand iv. Asphalt works
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy