Related Questions

Speed-time curve of main line service differs from those of urban and suburban services on following account
A It has longer free running period
B It has longer coasting period
C Accelerating and braking periods are comparatively smaller
D All of the above
In main line service as compared to urban and suburban service
A Distance between the stops is more
B Maximum speed reached is high
C Acceleration and retardation rates are low
D All of the above
Watt-hours per tonne km is usually the specific energy consumption for suburban services.
A 15 - 20
B 50 - 75
C 120 - 150
D 160 - 200
গরম বাতাসে পরিপূর্ণ M ভরের একটি বেলুন (থ্রডি সহ) পৃথিবীর দিকে খুব ত্বরণ a তে নেমে আসছে। ঝুড়ি থেকে কি পরিমান m ভর ফেলে দিলে বেলুনটি উপরের দিকে একই খুব ত্বরন a- তে উঠে যাবে ? সকল ক্ষেত্রে বেলুনটির আয়তন একই ছিল বলে ধরে নেওয়া হলো। (g = অভিকর্ষীয় ত্বরন)(A hot air balloon with a bucket is descending towards the earth with a constant acceleration a. The combined mass of the balloon and bucket is M. What mass m from the bucket should be released so that the balloon starts ascending up with the same acceleration a? Consider the volume of the balloon remains constant at all the time. (g=acceleration due to gravity))
A m=2ag+aM
B m=g+a2M
C m=2ag M
D m=M2a(g+a)
E m=ag+M
Which road suburban railway station in Mumbai has been rechristened as Prabhadevi station?
A Boisar
B Andheri
C Churchgate
D Elphinstone
India's first 'Ladies Special' Suburban train was started by which of the Indian Railway Zone?
A Southern
B Northern
C Western
D Eastern
The voltage used for suburban trains in D.C. system is usually
A 12 V
B 24 V
C 220 V
D 600 to 750 V
Elphinstone Road suburban railway station which was recently renamed as Prabhadevi is situated in?
A Mumbai
B Bengaluru
C Tamil Nadu
D New Delhi
Because of the use of Information and Communication Technolgy (ICT) in governmental activities-i. People of a country can avail government services within a shortest possible time. ii. Government services are not available during holidays. iii. The standard of government services can be enhanced.
A i and ii
B i and iii
C ii and iii
D i, ii and iii
What is defined as an entity which makes product, good or services available to buyer or consumer in exchange of monetary consideration?
A Seller
B Manufacturer
C Producer
D Buyer or consumer

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