Q.64 In springs, Wahl’s stress factor accounts for the effect of:Ans 1. direct shear and size of the wire2. direct shear and size of the coil3. indirect shear and curvature of the wire4. direct shear and curvature of ...
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Q.75 The annual demand for an item is 3200 units. The unit cost is Rs.6 and inventory carrying charges are estimated as 25 percent per annum. If the cost of one procurement is Rs.150, the EOQ is :
Q.37 In brakes, heat dissipation factor or coefficient of heat transfer in W /m2 / °C varies from:Ans 1. 30 to 452. 5 to 203. 20 to 304. 45 to 75Correct Ans Provided: 1
Q.54 Two plates 16 mm thick are joined by a double riveted lap joint. The rivets are 25 mm in diameter. If the maximum tensile load on the joint is 48 kN, the crushing stress induced between ...
Q.52 A reversible heat engine is operating between 800 and 30 degree C. The least rate of heat rejection per kW of net output of the engine is:Ans 1. 0.4 kW2. 0.8 kW3. 0.6 kW4. 0.2 kWCorrect Ans ...
Q.72 Refractive Index of a material is defined as:Ans 1. amount of energy reflected by the material to the total amount of energy supplied.2. amount of light reflected by the material to the total amount of light ...
Q.80 In the case of transverse fillet welded joint, the size of weld is given as:Ans 1.2. 2 × throat of the weld3. 0.25 × throat of the weld4. 0.50 × ...
Q.48 High carbon steels contain :Ans 1. 0.2 to 0.5 percent Carbon2. 0.5 to 0.7 percent Carbon3. 2.5 to 4.5 percent Carbon4. 0.7 to 1.5 percent CarbonCorrect Ans Provided: 4
Q.45 In linear programming, dual price represents:Ans 1. unit worth of a resource2. minimum and mean price3. mean and maximum price4. minimum and maximum priceCorrect Ans Provided: 1
Q.28 Deflection due to point load at the free end of the cantilever due to load P (with usual notation):Ans 1.2.3.4.
