Q.8 During orthogonal cutting of mild steel with zero-degree rake angle tool, the chip thickness ratio was 0.5, the shear angle will be:Ans 1.2.3.4.
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Q.6 Which of the following is NOT the external factor that affects the scheduling?Ans 1. Stock of goods already available lying with dealers and retailers2. Customer’s delivery date3. Customer demand4. Stock of finished goods with the firmCorrect Ans: ...
Q.38 Which of the following is NOT the type of riveted head?Ans 1. Counter sunk head2. Pan head3. Butt head4. Snap headCorrect Ans: 3
Q.29 Which of the following is NOT the indirect inventory?Ans 1. Pencil2. Raw material3. Toilet paper4. Cleaning agentCorrect Ans: 2
Q.45 At a point in a stressed body there are normal stresses of 0.5 N/mm2 (tensile) on a vertical plane and 0.4 N/mm2 (tensile) on a horizontal plane. The shearing stresses on these planes are zero. Determine the ...
Q.43 Brayton cycle, which is the air-standard cycle for gas turbine power plant, consists of the following process:Ans 1. two reversible isobaric and two reversible constant volume processes2. two reversible adiabatic and two reversible isothermal processes3. two reversible ...
Q.7 What will be the machining time for drilling 4 holes of 20 mm diameter each on a flange of thickness 30 mm? [Cutting speed = 31.4 m/min, Feed = 0.2 mm/rev, Take the approach of drill = ...
Q.24 When a material is subjected to repeated stress, it fails at stresses below the ultimate strength of the material or even below the Yield strength of material. Such type of failure is known as:Ans 1. Fatigue2. Creep3. ...
Q.41 A gasoline engine working on Otto cycle has a compression ratio of 10. What will be the thermal efficiency of the cycle? [Assume , γ = 1.4, 100.4 = 2.5]Ans 1. 75%2. 60%3. 55%4. 50%Correct Ans: 2
Q.44 Which of the following is the most suitable vibrating frequency range for the tool of ultrasonic machining?Ans 1. 0.2 – 0.3 Hz2. 20 – 30 kHz3. 2 – 3 Hz4. 20 – 30 HzCorrect Ans: 2
