Mechanical Engineering MCQ Multiple Choice Questions - Page 5 for Practice

Q: 63. When the axes of two shafts are parallel, use

Correct Answer is: Spur or helical gears

Q: 64. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as

Correct Answer is: forced circulation boiler

Q: 66. Which application is not perform by Vernier caliper?

Correct Answer is: Measuring height

Q: 68. Which of the following energy is converted into electricity in a Hydo power plant

Correct Answer is: Potential Energy of water

Q: 69. Which of the following instrument is used for drawing curved lines

Correct Answer is: French curves

Q: 71. Which of the following instrument is used to measure length

Correct Answer is: Vernier calliper

Q: 73. Which of the following instrument is used to measure temperature?

Correct Answer is: Thermocouple

Mechanical Engineering MCQ Questions for Practice

61. What is the unit of luminous intensity is SI unit system?

Candela
Angstrom
Carat
Mol

62. When driving and driven shafts are at comparatively short distance apart & higher efficiency required, the type of drive suitable is :

chain drive
Gear drive
Belt drive
friction drive

63. When the axes of two shafts are parallel, use

Spur or helical gears
Crossed helical gears
Bevel
Worm gears

64. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as

forced circulation boiler
internally fired boiler
natural circulation boiler
externally fired boiler

65. When the driving and driven shafts are at comparatively larger distance apart, the type Of drive suitably used is

Chain Drive
Gear Drive
Belt Drive
Friction Drive

66. Which application is not perform by Vernier caliper?

None of above
Measuring diameter
Measuring height
Measuring depth

67. Which are of the following is not a rotary pump?

Axial pump
Gear pump
Vane pump
Screw pump

68. Which of the following energy is converted into electricity in a Hydo power plant

all of the above
Nuclear energy
Potential Energy of water
Thermal Energy

69. Which of the following instrument is used for drawing curved lines

Compass
T- Square
French curves
Protractor

70. Which of the following instrument is used for measure speed / velocity?

All Of Above
Tachometer
Pitot Tube
Anemometer

71. Which of the following instrument is used to measure length

none of the above
Vernier calliper
Manometer
Thermometer

72. Which of the following instrument is used to measure temperature

none of the above
Vernier calliper
Manometer
Thermometer

73. Which of the following instrument is used to measure temperature?

Pilot tube
Manometer
Rotameter
Thermocouple

74. Which Of the following is a not power transmission element?

Brake
Belt
Rope
Chain

75. Which of the following is a unit of Electric current

kilogram
Ampere
Volt
Meter