Related Questions

100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower
A Price
B Corrosion resistance
C Thermal conductivity
D Abundant availability
e-TIN 46-(e-TIN was introduced in -)
A 2020
B 2003
C 1992
D 2013
Among the tin containing alloys, __________ consumes the maximum amount of tin.
A Solder
B White metal
C Pewter matal
D Bronzes
What type of bearing is used for main bearings and connecting rod bearings?
A Ball bearings
B Plain bearings
C Needle roller bearing
D Taper roller bearing
The rolling contact bearings as compared to sliding contact bearings have
A Low starting and low running friction except at very high speeds
B Accuracy of shaft alignment
C Small overall dimensions
D All of the above
একটি থলেতে 4 টি সাদা এবং 2 টি কালো বল আছে। অপর একটি থলেতে 3 টি সাদা ও 5 টি কালো বল আছে। যদি প্রত্যেক থলে হতে একটি করে বল উত্তোলন করা হয়, তবে বলদ্বয় সাদা হওয়ার সম্ভাবনা কত? (A bag contains 4 white and 2 black balls. Another bag contains 3 white and 5 black balls. If one ball is drawn from each bag, what is the probability that both balls are white?)
A 4/6
B 3/8
C 1/4
D 3/4
Tin coating on metals is not done by
A Spraying
B Powder metallurgy
C Hot dipping
D Electro-deposition
Babbit metals used for making bearings are
A Tin or lead based alloys
B Short of antifrictional properties
C Having homogenous microstructure
D Yellow metals
The metal suitable for bearings subjected to light loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze

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