Specifications

122
QUESTIONS
Part - A
Choose the Correct Answer (1 Mark)
1. The drive motor used in electric Mixie is
A) DC series motor B) Induction motor
C) Universal motor D) Synchronous motor
2. The no load speed of electric mixie motor is about
A) 3000 rpm B) 6000 rpm C) 12000 rpm D) 18000 rpm
3. The cutting blades of electric mixie are made up of
A) stainless steel B) plastic C) aluminium D) silver
4. If the electric mixie is overloaded, the motor
A) will not run B) will run continuously at specified speed
C) will run continuously at reduced speed
D) will run continuously at a speed more than specified speed
5. The possible causes of a food mixie running hot at normal speed are
i) overload ii) low supply voltage iii) wear and tear in motor bearings
Choose the correct choice among the following.
A) i and ii alone are correct B) ii and iii alone are correct
C) i and iii alone are correct D) All are correct
Part - B
Answer the following questions in one or two words (1 Mark)
1. In what direction, the rotary switch in mixie is to be turned in for inching operation.
2. For speed control of mixie motor, tapping is provided in armature coil. Say TRUE or FALSE.
3. Name the jar used to make shakes, lassi and other cool drinks.
4. State the possible cause(s) for the motor not running in electric mixie though the supply
voltage is correct.
5. What is the special feature of Universal motor?