RRB JE GK Questions 2026

Hexane, C6H14, can be drawn as a straight chain of six carbons, as two chains of five carbons with a methyl branch in different positions, and as two chains of four carbons carrying branches, which gives five different structures with the same molecular formula.

Liquefied petroleum gas is a mixture of these two saturated hydrocarbons, which are gases at ordinary pressure but turn liquid under moderate pressure, so a large quantity of fuel fits into a small cylinder; a strong-smelling compound is added so that a leak is noticed.

The poise is the CGS unit of dynamic or absolute viscosity, named after the French physician Jean Poiseuille, and one poise equals one dyne-second per square centimetre, which is the same as one gram per centimetre per second.

The Minister said India's aviation sector is expanding quickly, with that many airports already in operation and plans to develop a hundred more over the coming decade.

India formally assumed hosting responsibilities at the closing ceremony of the previous Routes Asia held in Xi'an in China during April of the year twenty twenty six, and it was the Airports Authority of India that received the hosting baton from the China West Airport Group.

The Civil Aviation Minister announced while unveiling the curtain raiser that the route development event will take place there from the sixteenth to the eighteenth of March in the year twenty twenty seven, bringing together more than one hundred and fifteen airlines and representatives from over fifty five countries.

Crown gall is caused by the bacterium Agrobacterium tumefaciens, which enters through a wound near the base, or crown, of the stem and makes the plant grow rough tumour-like swellings there.

Pressure counted from a perfect vacuum as the zero point is called absolute pressure. A perfect vacuum holds no gas and exerts no pressure, so it is the true zero of any pressure scale.

The platform is being designed around high sensitivity, low power consumption, a miniaturised form and intelligent signal processing, and among its stated design targets is a response time below 200 milliseconds so that it suits applications requiring rapid detection and monitoring, such as leak detection in refineries and piped natural…

The agreement was signed with Multi Nano Sense Technologies Private Limited of Nagpur, Maharashtra, which is developing an indigenous MEMS TCDIR gas sensor along with a CMOS analogue front-end system-on-chip platform for compact multi-gas sensing.

The stated objective of the project is to advance the Platform MEMS and AFE SoC Multi-Gas Sensor from TRL-4, where the design has been validated in a laboratory environment, all the way to TRL-9, where the technology is proven in its actual operating environment and ready for deployment.

The Technology Development Board, which works under the Department of Science and Technology, signed the agreement extending that amount as financial support under the Research Development and Innovation Fund, and the money will be routed through Optionally Convertible Debt.

A planimeter measures the area of any flat shape, however irregular its outline. The user simply traces the boundary of the shape on the map with the instrument's pointer, and a wheel and dial record the area swept, which is then multiplied by the square of the map scale.

High-speed steel is named 18-4-1 after the three metals added to it in that order: 18 per cent tungsten, 4 per cent chromium and 1 per cent vanadium, with iron making up the rest along with a little carbon.

The OSI model has seven layers and they are numbered from the bottom upwards, so Layer 1 is the physical layer, the one that actually carries bits over a copper cable, an optical fibre or a radio link.

The Smart Cities Mission was launched on 25 June 2015 by the Ministry of Housing and Urban Affairs for 100 cities, chosen through a two-stage City Challenge competition in which states nominated cities and the cities then sent in their own proposals.

A Lok Adalat works by bringing the two sides to a settlement, so it can only handle matters the parties are free to compromise.

The Prime Minister announced the National Hydrogen Mission in his Independence Day speech from the Red Fort on 15 August 2021, with the aim of making India a hub for producing and exporting green hydrogen.

The Orient Express ran from Paris in France to Istanbul in Turkey, crossing Strasbourg, Munich, Vienna, Budapest, Belgrade and Sofia, so almost the whole of its roughly 3,000 km line lay inside Europe.

Till 1949 the Judicial Committee of the Privy Council, sitting in London, was the highest court of appeal for cases arising in British India.