HotelInfantesAgres - Tempat Tanya Jawab Pelajaran & Ilmu Pengetahuan Logo

Questions in engineering

[Jawaban] Which of the following is addressed in the building codes with regards to pre-cast concrete? (Select all that apply) Lifting devices Tendon anchorage Reinforcements Shop drawings A, B, C only

[Jawaban] To prevent them from falling in, materials and equipment should be placed no closer than what distance from the edge of an excavation? A. 6 inches (15 cm) B. 1 foot (30 cm) C. 2 feet (60 cm) D. 4 feet (1.2 m)

[Jawaban] What is oil viscosity? A. Viscosity is an oil additive that determines how freely oil flows. B. Viscosity is a measure of the relative lubricity of the oil. C. Viscosity is a measure of the heating capacity of the oil. D. Viscosity is a measure of the thickness of the oil.

[Jawaban] The process of continually inspecting a facility's performance using automated systems that warns technicians before problems develop is known as: A. Facility monitoring B. Production parameters C. Guard shacks and fences D. Corrective maintenance

[Jawaban] After manually resetting an oil safety control, which check should be made to determine the cause for the control to trip? A. Voltage at the compressor and compressor amperage B. Net oil pressure and oil level, if possible C. If the compressor is short cycling D. All of these answer choices

[Jawaban] Areas that are controlled to reduce particulate and microbial contamination are called: A. Clean rooms B. Interstitial spaces C. Corridors D. Class E rooms

[Jawaban] Solve for $Y(s)$, the Laplace transform of the solution $y(t)$ to the initial value problem below. $y^{\prime \prime}-9 y^{\prime}+18 y=2 t e^{3 t}, y(0)=6, y^{\prime}(0)=-5$ Click here to view the table of Laplace transforms. Click here to view the table of properties of Laplace transforms. $Y(s)=\frac{2}{(s-3)^3(s-6)}+\frac{6 s+1}{(s-3)(s-6)}$

[Jawaban] An employer creates an Energy Control Procedure to provide for which of the following? A. LOTO Training B. Record keeping C. Audits and review D. All of the above

[Jawaban] Engineers have just laid a new undersea cable. What prediction can they make about the cable? A. Hypoxic conditions will be created within a large distance from the cable. B. Power flowing through the cable will increase the primary productivity of the area. C. Radiation from the cable will cause marine life to move to other locations. D. The cable will serve as a substrate to which many invertebrates will attach.

[Jawaban] A vehicle has a crimped fuel return line. What effect will this have on 5-Gas Analyzer gas readings? A) O2 increases B) HC decreases C) CO decreases D) NOX stays the same