Question Set 34
Question No. 1 What is a spring? Answer: A spring is an elastic member, which deflects, or distorts under the action of load and regains its original shape after the…
Question Set 33
Question No. 1 What is a journal bearing? Answer: A journal bearing is a sliding contact bearing which gives lateral support to the rotating shaft. Question No. 2 What are…
Question Set 32
Question No. 1 What are the types of welded joints? Answer: The types of welded joints are 1. Butt joint 2. Lap joint 3. T – joint 4. Corner joint 5. Edge joint. Question No.…
Question Set 31
Question No. 1 What factors influence the amount of initial tension? Answer: The factors influence the amounts of initial tension are 1. External load 2. Material used 3. Bolt diameter Question No. 2…
Question Set 30
Question No. 1 Define the term critical speed. Answer: The speed, at which the shaft runs so that the additional deflection of the shaft from the axis of rotation becomes…
Estimating Costs for Ship Building and Repairs
Estimating costs for shipbuilding and repair was carried out in a specialist department by men experienced in hull construction and engine manufacture. Today, it is much the same in most…
Question Set 29
Question No. 1 Explain the difference between AFBC, BFBC, PFBC and CFBC in regard to fluidized bed technologies. Answer: AFBC (Atmospheric fluidized bed combustion) process consists of forming a bed of…
Question Set 28
Question No. 1 How the analyses and calorific values of fuels can be reported? Answer: It may be reported as: (A) As received or fired (wet) basis (B) Dry or…
Designs and Components of Sailing Ships
A sailing ship is a wind-powered vessel and this article describes the design, function, and nomenclature of the main components of a sailing ship. Design and Components of Sailing Ships…
Question Set 27
Question No. 1 In convection heat transfer, if heat flux intensity is doubled then temperature difference between solid surface and fluid will? Answer: Get doubled. Question No. 2 How you…
