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Questions in engineering

[Homework Help] A new cylindrical brass bearing sleeve for a pump shaft is found to be a few millimetres too long for the housing and needs to be adjusted to the correct length. Which will be the best method to use to reduce the length of the sleeve to the correct dimension? A. Grind off the excess on a pedestal grinder for quickness B. Cut off the excess with a mechanical hacksaw C. Remove the excess length using the ship's lathe D. Manually hacksaw off the excess and dress the end with a file E. Saya Tidak Tahu.

[Homework Help] Is it true or false that a wooden ladder should be kept painted so it looks nice?

[Homework Help] 1. What are the two basic classifications of timers? 2. Explain the operation of an on-delay relay. 3. Explain the operation of an off-delay relay. 4. What are instantaneous contacts? 5. How are pneumatic timers adjusted? 6. Name two methods used by electronic timers to obtain their time base.

[Homework Help] (b) A potential is given by the expression [tex]$V=2(x+1)^2(y+2)^2(z+3)^2$[/tex] volts in free space. Determine each of the following at point [tex]$P (1,2,3)$[/tex]: (i) potential; (ii) electric field; (iii) electric flux density.

[Homework Help] All of the following can be used as power resources for power tools except: A. hydraulic pressure B. compressed air C. steam D. gasoline

[Homework Help] In oil wear(s) out, which is why oil should be replaced regularly. Additives Base stock

[Homework Help] Which of the following temporary guardrail top rail heights is unacceptable? A. 37" B. 40" C. 39" D. 45"

[Homework Help] What is the most important priority on a jobsite when investigating incidents? A. Property B. Timelines C. People D. Serious accidents

[Homework Help] Listen [tex]r=\frac{V_d+V_c}{V_c}[/tex] What is this formula used to calculate? A) Radius B) Volume C) Compression ratio D) Mass ratio

[Homework Help] Cylinder color-coding is a requirement for manufacturers, so technicians do not need to check labels. A. True B. False