Assam Direct Recruitment 2023 | Blood Relation Solved Questions Question Pointing to a photograph of a boy Suresh said, “He is the son of the only son of my mother.” How is Suresh related to that boy? Type multiple_choice Option Brother incorrect Option Uncle incorrect Option Cousin incorrect Option Father correct Solution The boy in […]
ADRE 2.0 Important Reasoning Questions & Answers Read More »
State Level Recruitment Commissions of Govt. of Assam have released employment notifications for the recruitment of 12600 Grade III & Grade IV Vacancy under various departments / establishments in Government of Assam. The Process of Online Applications will be started from 10th November 2023 to 29th December 2023. These vacancies will be filled up by the recruitment rules framed by the newly constituted Assam
Assam Direct Recruitment 2023 questions and answers pdf download Read More »
Q. A glass fibre of 5 micron diameter is subjected to a tensile stress of 20 MPa. The surface energy and elastic modulus of this material are 0.3 Jm-2 and 70 GPa, respectively. Pick the correct answer based on the information provided above: Note: The glass fibre contains a population of flaws of different lengths.
A glass fibre of 5 micron diameter is subjected to a tensile stress of 20 MPa Read More »
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R-1024x536.jpg)
Q. Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R] Assertion [A]: Refractory BCC metals like W and Mo are less ductile than FCC metals like Ni and Pt at room temperature Reason [R]: BCC metals have fewer independent slip systems than FCC metals A. Both [A] and [R] are
Q. Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R] Assertion [A]: For a material exhibiting Coble creep, a reduction in grain size results in a significant increase in creep rate Reason [R]: Grain boundaries act as a barrier to motion of dislocations A. Both [A] and [R] are true
Q. A copper-aluminium diffusion couple develops a certain concentration profile after an isothermal treatment at 600°C for 10 hours. The time required to achieve the same concentration profile at 500°C is ______________(in hours to 1 decimal place) Given: The interdiffusion coefficient for copper in aluminium at 500°C and 600°C are 4×10-14 m2s-1 and 8×10-13 m2s-1. Ans:
Q. A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter of 200 mm. If the coefficient of friction µ is 0.1, the maximum possible reduction Δh in a single pass is (in mm to one decimal place) Ans: 0.9-1.1
A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter Read More »
Q. A vector field is given as follows: 𝑓⃗ = (−𝑥2𝑦 + 𝑥𝑦2) 𝑖̂ + (𝑥2𝑦) 𝑗 The divergence of this field evaluated at (𝑥, 𝑦) = (2, 2) is_________________ Ans: -0.1 to 0.1 .
Q. In the A-rich end of the A-B binary eutectic phase diagram (shown below), the solidus and liquidus are straight lines The freezing range of the alloy with 16% B is___________(in oC to one decimal place) Ans: 95-105
In the A-rich end of the A-B binary eutectic phase diagram Read More »
Q. A steel is plastically worked in the temperature range below the nose of the TTT curve and above Ms, followed by quenching to produce fine martensite. What is this process called? (A) Martempering (B) Ausforming (C) Inter-critical forming (D) Normalizing Ans: Ausforming
A steel is plastically worked in the temperature range below the nose of the TTT curve Read More »
