HotelInfantesAgres - Tempat Tanya Jawab Pelajaran & Ilmu Pengetahuan Logo

Questions in engineering

[Jawaban] What is a potential hazard when working on or near a MEWP? A. Being struck by falling objects from above B. Being hit by a moving vehicle C. Being electrocuted by overhead power lines D. All of the above

[Jawaban] Complete the following sentences by filling in the missing word(s). Write only the missing words next to the question number. 1.2.1 If it takes exactly 0,02... for the waveform of a single-phase alternating supply to complete one full cycle, the frequency of that supply is... Hertz. 1.2.2 In the physical layout of the drawing, the draughtsman may... any graphical symbol in the electrical diagram on condition that the meaning or... will not be altered thereby. 1.2.3 IEC publication number (113/617/750/0142) deals with Graphical Symbols for Diagrams. 1.2.4 SANS 10142, Code of Practice for the...

[Jawaban] What injury accident is most likely to result from operating an MEWP without outriggers on an uneven, soft, soil surface? A. Structural collapse of the extending structure onto a bystander B. Electrocution of the operator C. The operator hits his head on an overhead obstruction D. The MEWP tips over and ejects the operator

[Jawaban] Grade beams are used with pier systems. True False

[Jawaban] A caisson is a type of foundation. True False

[Jawaban] Which of the following is an example of a Group B mobile elevating work platform? A. Scissor lift B. Boom lift/cherry picker C. Forklift D. Vertical lift

[Jawaban] Which STEM concept is promoted with the following instruction: What do you think will happen if you stack the blocks unevenly? A. Hypothesis B. Analysis C. Conclusion D. None of the above

[Jawaban] Bedrock can be used under slabs and foundations. True False

[Jawaban] What kind of boiler is used for residential installations? Select one: A. Steam B. Low-pressure C. High-pressure D. Hot-water

[Jawaban] In the absence of other information, all soil in an excavation should be treated as if it is Select one: A. Type A B. Type B C. Type C D. solid rock