Knowledge Booster: ASTE_Paper Edition (31 Jul 2026)
Welcome to today's ASTE_Paper Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. At the departure end of a double line station with a slip siding, the slip siding shall be set to the block section only when_____________. स्लिप साइडिंग वाले डबल लाइन स्टेशन के प्रस्थान छोर पर, स्लिप साइडिंग को ब्लॉक सेक्शन में केवल तभी सेट किया जाएगा जब _____________ हो।
- A) block instrument is set to train on line
- B) block instrument is set to line clear
- C) set independent of block instrument
- D) none of the options
Correct Answer: block instrument is set to line clear
Explanation: Explanation : key only when the block instrument is set to “Line Clear”. The block instrument is turned to the or position. "Train Going To" Where a slip siding is located at the departure end of a double line station, the interlocking shall be such that the points can be set towards the block section The correctly (usually after use), , the block instrument becomes in that position — it . "Train Coming From" Slip or Catch siding points The to the block instrument, completing the interlocking cycle. points must be set interlocking towards the siding/dead end cannot be restored to Normal The ensures that: The needed to operate the is released :
Q2. In VoIP telephony, signalling is based on __________________. VoIP टेलीफोनी में, सिग्नलिंग __________________ पर आधारित होती है।
- A) SIP
- B) MGCP
- C) Both SIP and MGCP
- D) none of the options
Correct Answer: Both SIP and MGCP
Explanation: Explanation : In , are used to establish, manage, and terminate calls. The two primary protocols are: SIP (Session Initiation Protocol): Most widely used for VoIP call setup, modification, and teardown Often seen in Handles signaling for Media Gateway Controllers (Call Agents) MGCP (Media Gateway Control Protocol): Used in systems where control Media Gateways carrier-grade VoIP networks VoIP (Voice over IP) telephony signaling protocols
Q3. High availability of circuits such as PRS/UTS etc. is achieved by ____________. पीआरएस/यूटीएस आदि जैसे परिपथों की उच्च उपलब्धता ____________ द्वारा प्राप्त की जाती है।
- A) path diversity
- B) equipment redundancy
- C) multiple service providers connectivity
- D) All the options
Correct Answer: All the options
Explanation: Explanation : High availability of mission-critical circuits like and is ensured using : UTS (Unreserved Ticketing System) multiple reliability strategies Path Diversity PRS (Passenger Reservation System) Equipment Redundancy ➤ Uses multiple fiber/cable routes to avoid single point failure. ➤ Dual routers, switches, power supplies, etc., to ensure standby operation in case of failure. ➤ Parallel links from different ISPs or RailTel and BSNL to maintain connectivity even if one provider fails. Multiple Service Provider Connectivity
Q4. A Railway Servant shall be permitted to encash leave on average pay in his career for a maximum of ____________. CBT ASTE 2025 रेल कर्मचारी को अपने पूरे करियर में औसत वेतन पर अधिकतम ____________ तक अवकाश भुनाने की अनुमति होगी। CBT ASTE 2025
- A) 60
- B) 10
- C) 30
- D) 300
Correct Answer: 60
Explanation: Explanation :
Q5. The current rating of a battery charger is 35 amps and the load current at the station is 15 amps, the maximum AH capacity of the battery bank to be used is________. बैटरी चार्जर की वर्तमान रेटिंग 35 एम्पियर है और स्टेशन पर लोड करंट 15 एम्पियर है, उपयोग किए जाने वाले बैटरी बैंक की अधिकतम AH क्षमता ________ है।
- A) 200 AH
- B) 120 AH
- C) 80 AH
- D) 300 AH 300 एएच
Correct Answer: 200 AH
Explanation: Explanation : Given: Charger Current = 35 Amps Load Current = 15 Amps
Q6. In MACLS territory, if a signal is blank, i.e, not showing any aspect then__________. CBT ASTE 70% 2025 MACLS क्षेत्र में, यदि कोई सिग्नल खाली है, यानी कोई पहलू नहीं दिखा रहा है, तो __________। CBT ASTE 70% 2025
- A) Signal in rear of the defective signal shall display its most restrictive aspect
- B) Signal in rear of the defective signal shall display red
- C) Signal in rear of the defective signal shall be unaffected
- D) none of the options
Correct Answer: Signal in rear of the defective signal shall display its most restrictive aspect
Explanation: Explanation : i.e., blank If a signal is extinguished or fails to display any aspect (), it shall be treated as displaying the most restrictive aspect. The signal in rear shall also be controlled to display the most restrictive aspect.”
Q7. The range of Wireless communication depends on ____. वायरलेस संचार की सीमा ____ पर निर्भर करती है।
- A) Power output of the Radio equipment
- B) Height of the antenna
- C) Gain of the antenna
- D) All the options
Correct Answer: All the options
Explanation: Explanation : The is influenced by several technical factors: Power Output of the Radio Equipment range of wireless communication Height of the Antenna ➤ Higher transmission power increases the range (within regulatory limits). ➤ Greater height helps in line-of-sight communication and reduces signal obstruction. ➤ Higher gain antennas focus signal energy more effectively in a given direction, improving range. Gain of the Antenna
Q8. Which one of the followings is the longest distance travelling train in India? निम्नलिखित में से कौन सी ट्रेन भारत में सबसे लंबी दूरी तय करने वाली ट्रेन है?
- A) Vivek Express
- B) Himsagar Express
- C) Silchar Super-fast Express
- D) Navyug Express
Correct Answer: Vivek Express
Explanation: Explanation :
Q9. For running trains at 130 kmph, the minimum standard of interlocking to be provided in stations in the section is इस खंड में स्थित स्टेशनों पर ट्रेनों को 130 किमी प्रति घंटे की रफ्तार से चलाने के लिए न्यूनतम इंटरलॉकिंग मानक निम्नलिखित होना चाहिए:
- A) Standard |
- B) Standard II
- C) StandardIII
- D) Standard IV
Correct Answer: StandardIII
Explanation: Explanation :
Q10. In the process of RDSO approval for new products of workshops, CCA stands for _______. कार्यशालाओं के नए उत्पादों के लिए आरडीएसओ अनुमोदन की प्रक्रिया में, सीसीए का अर्थ _______ है।
- A) Cumulative capacity analysis
- B) Capacity cum capability analysis
- C) Capacity cum capability assessment
- D) Calculation of capacity assessment
Correct Answer: Capacity cum capability assessment
Explanation: Explanation : In the process of RDSO (Research Designs and Standards Organisation) approval for new products, stands for . This assessment is conducted to ensure that the vendor/workshop has the necessary and to manufacture and supply products as per Indian Railways’ standards. Capacity cum Capability Assessment production capacity technical capability CCA
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