MES SAE(E/M) Pattern Exam 0.2
MES SAE(E/M) Pattern Exam:
Q1. A pressure vessel is said to be a thin shell when the ratio of wall thickness of the vessel to its diameter is __________ 1/10
A. Equal to
B. Less than
C. Greater than
D. None of these
Right Answer : B
Q2. The columns whose slenderness ratio is less than 80, are known as-
A. Short columns
B. Long columns
C. Weak columns
D. Medium columns
Right Answer : A
Q3. When a bar of length l, width b and thickness t is subjected to a pull of P, its-
A. Length, width and thickness increases
B. Length, width and thickness decreases
C. Length increases, width and thickness decreases
D. Length decreases, width and thickness increases
Right Answer : C
Q4. The center to center distance, between two consecutive rivets in a row, is called-
A. Margin
B. Pitch
C. Back pitch
D. Diagonal pitch
Right Answer : B
Q5. Carrying a uniformly distributed load of w per unit length is _________ at the free end.
A. Zero
B. WL/4
C. WL/2
D. WL
Right Answer : A
Q6. Within elastic limit, stress is
A. Inversely proportional to strain
B. Directly proportional to strain
C. Square root of strain
D. Equal to strain
Right Answer : B
Q7. The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.
A. Equal to
B. One-fourth
C. One-half
D. Twice
Right Answer : C
Q8. The shear modulus of most materials with respect to the modulus of elasticity is -
A. Equal to half
B. Less than half
C. More than half
D. None of these
Right Answer : B
Q9. The distance between the center of a rivet hole to the nearest edge of plate, is called -
A. Margin
B. Pitch
C. Back pitch
D. Diagonal pitch
Right Answer : A
Q10. The load required to produce a unit deflection in a spring is called -
A. Flexural rigidity
B. Torsional rigidity
C. Spring stiffness
D. Young's modulus
Right Answer : C
Q11. The value of Poisson's ratio for steel is between -
A. 0.01 to 0.1
B. 0.23 to 0.27
C. 0.25 to 0.33
D. 0.4 to 0.6
Right Answer : C
Q12. The intensity of stress which causes unit strain is called -
A. Unit mass
B. Modulus of rigidity
C. Bulk modulus
D. Modulus of Elasticity
Right Answer : D
Q13. A leaf spring is supported at the -
A. Ends and loaded at the center
B. Center and loaded at the ends
C. Ends and loaded anywhere
D. Center and loaded anywhere
Right Answer : B
Q14. Which of the following group of material type is used in mold making?
A. Metallic only
B. Non-metallic only
C. Both metallic as well as non-metallic
D. Neither metallic nor non-metallic
Right Answer : C
Q15. Rat tails and buckles in sand casting are caused by-
A. Lower strength of the solidified metal
B. Lower refractoriness of the moulding sand
C. Lower strength of the moulding sand
D. Lower hardness of the moulding sand
Right Answer : C
Q16. Which of the following is not used as an additive?
A. Dextrin
B. Coal dust
C. Pitch
D. Zinc
Right Answer : D
Q17. What is the maximum temperature allowed to be given to the injection molding process?
A. 300°C
B. 320°C
C. 350°C
D. 400°C
Right Answer : A
Q18. In an automobile engine, up to what percent of parts are manufactured by casting?
A. 65%
B. 75%
C. 80%
D. 90%
Right Answer : D
Q19. In solid casting method, the resin mixture is kept for how much time for hardening and curing?
A. 1-2 hours
B. 2-3 hours
C. 3-4 hours
D. 4-5 hours
Right Answer : B
Q20. What is the minimum pressure allowed to be given to the injection molding process?
A. 90 MPa
B. 140 MPa
C. 100 MPa
D. 170 MPa
Right Answer : C
Q21. The shrinkage allowance for metal casting varies by the type of-
A. pattern
B. material
C. mould
D. metal
Right Answer : D
Q22. Which of the following pattern making machine makes wooden board?
A. Jointer
B. Mortiser
C. Drill press
D. Scroll saw
Right Answer : A
Q23. Where does the granular molding material get loaded into?
A. Barrel
B. Hopper
C. Pellets
D. Split
Right Answer : B
Q24. Core boxes are made out of which pattern?
A. Plaster pattern
B. Metal patterns
C. Polystyrene pattern
D. Wax pattern
Right Answer : A
Q25. Which of the following material is not made by injection molding?
A. Nuts
B. Car handles
C. Tubes
D. Electrical fittings
Right Answer : C
Q26. COP?
A. COP= Refrigerating Effect (RE) / Condenser Work (CW)
B. COP = Refrigerating Effect (RE) / Compressor Work (CW)
C. COP = Compressor Work (CW) / Refrigerating Effect (RE)
D. None
Right Answer : B
Q27. 1 BTU = ?
A. 250 Cal
B. 252 Cal
C. 255 Cal
D. 260 Cal
Right Answer : B
Q28. Which is correct?
A. C/5 = F-32/5 = R/5 = K-273/5 = Rn-492/9
B. C/8 = F-32/9 = R/4 = K-273/9 = Rn-494/9
C. C/5 = F-32/9 = R/4 = K-273/5 = Rn – 492/ 9
D. C/5 = F-32/5 = R/4 K-279/5 = Rn-495/9
Right Answer : C
Q29. Air conditioner capacity -
A. Watt
B. HP
C. kWh
D. Tons
Right Answer : D
Q30. What should be the insulation between the body of the electrical water heater and the connecting cable as per ISI?
A. 0.01 kilo Ω
B. 1.00 kilo Ω
C. 0.01 mega Ω
D. 1.00 mega Ω
Right Answer : D
Q31. Which among these is the heating element used in a steam iron?
A. Sealed tungsten tube
B. Mica press tungsten strip
C. Copper coil
D. Open tungsten coil
Right Answer : B
Q32. Which of the following cables are commonly used for LAN access in schools and offices?
A. UTP
B. TRS
C. CAT 5
D. PVC
Right Answer : A
Q33. What is the thermostat complex of the geyser?
A. 20°C to 80°C
B. 32°C to 88°C
C. 32°C to 100°C
D. 0°C to 80°C
Right Answer : B
Q34. Which is the insulation material used in an electric iron?
A. Plastic
B. Rubber
C. Silica
D. Mica
Right Answer : D
Q35. Which of the following is not a drive?
A. DC drive
B. AC drive
C. Eddy current drive
D. Field drive
Right Answer : D
Q36. Which among the following is the temperature regulating component of an automatic electric iron?
A. Heating element
B. Sole-plate
C. Thermostat
D. Pressure plate
Right Answer : C
Q37. Which is the most affected device due to a change in supplied voltage?
A. Room heater
B. Electrical equipment
C. Table fan
D. Mixer
Right Answer : A
Q38. Luminous intensity unit in SI system-
A. bohr
B. lumen
C. candela
D. none of these
Right Answer : C
Q39. The rating of a fuse wire is always expressed in-
A. Amperes
B. Ampere-volts
C. kWh
D. Ampere-hours
Right Answer : A
Q40. Which of the following lamp has minimum initial cost of installation but maximum running cost?
A. incandescent
B. fluorescent
C. mercury vapour
D. sodium vapour
Right Answer : A
Q41. The luminous efficiency of a sodium vapour lamp is about-
A. 10
B. 30
C. 50
D. 70
Right Answer : D
Q42. A house has 3 lamps of 100 watts each, one pump of 746 watts and 5 fans of 70 watts each. Total load of the house is-
A. 1400 watts
B. 1350 watts
C. 1396 watts
D. 1375 watts
Right Answer : C
Q43. The wire 3/0.036 means-
A. three wires of each diameter 0.36 inch
B. three wires of each diameter 0.036 inch
C. three wires of each diameter 0.036cm
D. three wires of each diameter 3.6mm.
Right Answer : C
Q44. What is the formula to calculate the number of poles required in LT line distribution?
A. Length / Span + 1
B. Length / Span + 10
C. Span / Length + 1
D. Span / Length + 10
Right Answer : A
Q45. What is the multiplication factor used for the determination of maximum current carrying capacity of an 11 kV line?
A. 0.88
B. 0.95
C. 0.9
D. 0.8
Right Answer : C
Q46. Which starter is used for slip ring induction motors of high ratings?
A. DOL starter
B. Rotor resistance starter
C. Autotransformer starter
D. All of these
Right Answer : B
Q47. What is the normal life of a fluorescent lamp?
A. 2000 hours
B. 3500 hours
C. 7500 hours
D. 10000 hours
Right Answer : C
Q48. How is the ballast resistance connected with the choke?
A. Parallel
B. Series
C. Can be connected in either way
D. Both (a) & (b)
Right Answer : B
Q49. Which lamp is used in the outdoor illumination of buildings and airport runway?
A. Halogen lamp
B. Gaseous discharge lamp
C. Sodium vapour lamp
D. All of these
Right Answer : A
Q50. Which among these fuse is very fast in operation?
A. Semiconductor fuses
B. High rupturing capacity
C. Cartridge type
D. Kit Kat type
Right Answer : A
