Q. A metallic rod of diameter d0 is subjected to the tensile test. The engineering stress and the true stress at fracture are 800 MPa and 900 MPa, respectively. The ratio of the rod diameter at fracture d f to the initial diameter d0 is (round off to 2 decimal places) Ans: 0.93 – 0.95 […]
A metallic rod of diameter d0 is subjected to the tensile test Read More »
REL chart is used in (A) Quality management (B) Inventory management (C) Facility management (D) Human resource management Ans: Facility management
Q. The capacity of a passenger airline is expressed in terms of (A) available seats (B) available miles (C) available sectors (D) available seat miles Ans: available seat miles Sol: Available Seat Miles (ASM):
The capacity of a passenger airline is expressed in terms of Read More »
Q. The SQC chart based on Binomial distribution is (A) p chart (B) c chart (C) X chart (D) R chart Ans: p chart
Q. In a NC milling operation, the tool path is generated using absolute programing for the trajectory shown in the figure (A) G02 X 120.0 Y 60.0 R 60.0; (B) G02 X 60.0 Y 120.0 R 60.0; (C) G03 X 60.0 Y 120.0 R 60.0; (D) G03 X 120.0 Y 60.0 R 60.0; Ans: G02
Q. A company has purchased an asset by investing Rs.30,000. The useful life of the asset is 5 years and it has no salvage value at the end of its useful life. The depreciation cost (in Rs.) for the 2nd year using sum-of-years-digit (SYD) method is (A) 10,000 (B) 8,000 (C) 6,000 (D) 4,000 Ans:
A company has purchased an asset by investing Rs.30,000 Read More »
Q. For a classical (Wilson) model of determining economic order quantity (EOQ), the carrying and ordering costs are Cr and Co, respectively. For an annual demand D, the minimum yearly total inventory cost is Ans: Option C Sol: Carrying cost = Cr, Ordering Cost = Co, D = Anual demand For economic order quantity EOQ, at
Q. The end product obtained using spinning process is shown in the figure. The initial blank thickness is 2.5 mm. The blank diameter (in mm) is (A) 75 (B) 105 (C) 150 (D) 210 Ans: 210 Sol: Hypotenuse = 45 × 2 = 90 mm D = (2 × Hypotenuse) + 30 mm
Q. The correct statement pertaining to the friction welding process is (A) Heat affected zone is not formed (B) Flashes are not produced (C) Dissimilar materials cannot be joined (D) Melting of the base material(s) is not involved Ans: Melting of the base material(s) is not involved
The correct statement pertaining to the friction welding process is Read More »
Q. The process used for producing continuous insulation coating on an electrical wire is (A) Extrusion (B) Injection molding (C) Blow molding (D) Deep drawing Ans: Extrusion
The process used for producing continuous insulation coating on an electrical wire is Read More »
