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All posts related to Gate

Shubham Soni
Shared from GATE Aptitude Test (Mixed) on Sep 09, 2019 1:37 PM

If 137 + 276 = 435, how much is 731 + 672?

 
534
1403
1623
1513
Please type your answer before submitting.

Answer should be 1623.........numbers are added as per base 8

Deblina Hota
Shared from Evolution - 3 on Aug 30, 2019 10:19 AM

Louis Pasteur used swan-neck flasks and meat broth in these flasks, and boiled them for several hours. The flask remained free of microbial contamination for months. After several months, when he broke the neck of one of the flasks, contamination by air and proliferation of microorganisms in the fluid occurred. This experiment disproved the concept of (theories of evolution)

 
spontaneous generation
biogenesis
panspermia
None of these
Please type your answer before submitting.

Ans option is incorrect. explanation is correct

Sree Raj
Shared from Design of Machine Elements - 3 on Aug 29, 2019 11:52 AM

A steam boiler 1.2 metres in diameter generates steam at a gauge pressure of 0.7 N/mm2. Assuming the efficiency of riveted joint as 75%, find the thickness (in mm up to one decimal place) of the shell. (Given: Factor of safety = 5, Ultimate tensile stress = 385 N/mm2)

 
6.7
8
7.3
9.2
Please type your answer before submitting.

(Pd)/4t is the hoop stress to be considered since it is to be considered as a shell / sphere. so ans will be half of this??

Saurabh Chaudhary
Shared from Biotechnology (GATE) 2011 on Aug 10, 2019 1:05 PM

If Log (P) = (1/2) Log (Q) = (1/3) Log (R), then which of the following options is TRUE?

 
Q2 = PR
P2 = Q3R2
Q2 = R3P
R = P2Q2
Please type your answer before submitting.

Solution

Saurabh Chaudhary
Shared from Biotechnology (GATE) 2011 on Aug 10, 2019 1:04 PM

Value of the determinant mentioned below is

 
24
- 30
- 24
- 10
Please type your answer before submitting.

Solve