A. not start
B. run at 2/3 of synchronous speed
C. run with excessive vibrations
D. take less than the rated load
A. the direction of rotation is not fixed
B. the direction of instantaneous torque reverses after half cycle
C. startes cannot be used on these machines
D. starting winding is not provided on the machines
Synchronous motors are generally not self-starting because: Read More »
Synchronous Motors A. Hali
B. Shibli Nomani
C. Deputy Nazir Ahmad
D. None of above
“Al-Farooq” and “AL-Ghazali” are written by? Read More »
General Knowledge MCQs
Which of the following is used in Pencils? Read More »
Everyday Science Mcqs
Which of the following is a Non Metal that remains Liquid at room temperature? Read More »
Everyday Science Mcqs
Which Part of the Brain Regulates Body Temperature? Read More »
Biology Mcqs, Everyday Science Mcqs A. Boat: Cruise
B. Book: Library
C. Midnight: Noon
D. NONE
Caravan : desert :: Read More »
English Mcqs, Related Pair of Words Mcqs A. Birth: Death
B. Army: Navy
C. Noon: Midnight
D. Lunch: Dinner
Salutation : Farewell :: Read More »
English Mcqs, Related Pair of Words Mcqs A. Sudden
B. Noisy
C. Calm
D All of these
Synonym of Abrupt is _____________? Read More »
English Mcqs, Synonyms Mcqs A. punjab
B. sindh
C. KPK
D. Balochistan
Karez is the irrigation system of which province of Pakistan? Read More »
General Knowledge MCQs, Pak Study Mcqs