Knowledge Booster: S_T_Signal Edition (17 Aug 2026)
Welcome to today's S_T_Signal Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. LSS of the station in rear of an IBS can assume the off aspect when the line is clear upto the IBS and an adequate distance of ______________m beyond it,? आईबीएस क पीछ वाल स्टशन का एलएसएस, ऑफ पहल ग्रहण कर सकता ह जब आईबीएस तक लाइन साफ हो और उसक आग पयाप्त दरी ______________ मीटर हो, IBS के पीछे के स्टेशन का LSS ऑफ पहलू मान सकता है जब लाइन IBS तक स्पष्ट हो और उसके आगे ______________m की पर्याप्त दूरी हो?
- A) 120
- B) 180
- C) 300
- D) 400
Correct Answer: 400
Explanation: Explanation : Conditions for a Signal (Automatic or otherwise) to assume ‘OFF’ :
Q2. Powers to dispense with tenders and accept quotation for works valuing Rs. 10 lakhs rests with 10 लाख रुपये से अधिक मूल्य के कार्यों के लिए निविदाओं को समाप्त करने और कोटेशन स्वीकार करने की शक्तियां किसके पास हैं?
- A) GM
- B) PHOD
- C) HOD
- D) JAG
Correct Answer: HOD
Explanation: Explanation : 70% ASTE 2024
Q3. A loco pilot passing an IB signal at Red and communication to the station is not available then__________. ASTE 70% 2025. यदि कोई लोको पायलट लाल सिग्नल पर आईबी सिग्नल पार कर रहा है और स्टेशन से संचार उपलब्ध नहीं है, तो __________. ASTE 70% 2025.
- A) shall go at unrestricted speed
- B) shall go at speed of 15 kmph
- C) shall go at speeds less than 15 kmph
- D) shall go at speeds less than 15 kmph which shall be reduced to 8 kmph in case of inadequate visibility due to fog /night
Correct Answer: shall go at speeds less than 15 kmph which shall be reduced to 8 kmph in case of inadequate visibility due to fog /night
Explanation: Explanation : As per the well-established guidelines detailed in , and corroborated by operational sources like the Crew Lobby KJM blog: And to the SM at the next block station.
Q4. The test of renumerativeness shall not be applied to the S&T works such as _______________. पा CBT ASTE 70% 2025 Supplementary Question Paper
- A) RDPMS
- B) ABS
- C) BPAC
- D) All the options
Correct Answer: All the options
Explanation: Explanation : As per Indian Railways financial and works guidelines, (i.e., whether the investment in a work will give financial returns) is generally applied to capital works. However, there are to this rule. In particular, for , the test of remunerativeness is :
Q5. Specific gravity of discharged cell is डिस्चार्ज सेल का विशिष्ट गुरुत्व है
- A) 1200
- B) 1180
- C) 1280
- D) None
Correct Answer: 1180
Explanation: Explanation : charged-1220 discharged-1180
Q6. Tachometer is used to measure _____________. ASTE 70% 2025 टैकोमीटर का उपयोग ____________ मापने के लिए किया जाता है। ASTE 70% 2025
- A) Specific gravity of water
- B) Wind velocity
- C) Distance between spokes of a wheel
- D) Speed of the moving wheel
Correct Answer: Speed of the moving wheel
Explanation: Explanation :
Q7. GeM is a platform for purchases by GeM एक ऐसा प्लेटफॉर्म है जहां खरीदारी की जा सकती है।
- A) Only for all wings of Ministry of Railways and Railway PSUs
- B) All citizens of India
- C) All the Govt. Departments
- D) Only for Zonal Railways
Correct Answer: All the Govt. Departments
Explanation: Explanation : 70% ASTE 2024
Q8. The maximum permitted length of direct feed of signals in double line sections shall be ______________. CBT ASTE 2025 डबल लाइन सेक्शन में सिग्नलों के डायरेक्ट फीड की अधिकतम अनुमत लंबाई ______________ होगी। CBT ASTE 2025
- A) no restriction on length
- B) 220 mtrs
- C) 180 mtrs
- D) 100 mtrs
Correct Answer: 220 mtrs
Explanation: Explanation :
Q9. Double locking arrangement shall be provided in__________. __________ में डबल लॉकिंग व्यवस्था प्रदान की जाएगी।
- A) relay room
- B) block instruments
- C) OC huts
- D) All the options
Correct Answer: All the options
Explanation: Explanation : security measure Double Locking Shall Be Provided In:
Q10. External screw threads can be produced fast by ____________ operation. ASTE 70% 2025 बाहरी स्क्रू थ्रेड्स को ____________ प्रक्रिया द्वारा तेजी से बनाया जा सकता है। ASTE 70% 2025
- A) Milling
- B) Chasing
- C) Casting
- D) Rolling
Correct Answer: Rolling
Explanation: Explanation :
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